[docs] update to multi-page docs links (#7249)

site/content/blog/2021-03-23-sveltekit-beta.md

@@ -24,7 +24,7 @@ npm install
 npm run dev -- --open
 ```
 
-You'll find documentation at [kit.svelte.dev/docs](https://kit.svelte.dev/docs). If you have a [Sapper](https://sapper.svelte.dev) app that you'd like to migrate to SvelteKit, you'll find instructions at [kit.svelte.dev/migrating](https://kit.svelte.dev/migrating).
+You'll find documentation at [kit.svelte.dev/docs](https://kit.svelte.dev/docs). If you have a [Sapper](https://sapper.svelte.dev) app that you'd like to migrate to SvelteKit, you'll find instructions at [kit.svelte.dev/docs/migrating](https://kit.svelte.dev/docs/migrating).
 
 The source code is available at [github.com/sveltejs/kit](https://github.com/sveltejs/kit). Issues and pull requests are disabled while we finish getting our house in order, but we'll be making it fully open in the near future.
 
@@ -60,7 +60,7 @@ Using unfinished software to build an app that will be seen by millions of peopl
 
 ## The road to 1.0
 
-You can see the list of outstanding issues with the 1.0 milestone on our [issue tracker](https://github.com/sveltejs/kit/issues?q=is%3Aopen+is%3Aissue+milestone%3A1.0). Alongside that work, we plan to upgrade the documentation and add more [adapters](https://kit.svelte.dev/docs#adapters).
+You can see the list of outstanding issues with the 1.0 milestone on our [issue tracker](https://github.com/sveltejs/kit/issues?q=is%3Aopen+is%3Aissue+milestone%3A1.0). Alongside that work, we plan to upgrade the documentation and add more [adapters](https://kit.svelte.dev/docs/adapters).
 
 Most importantly though, we need your feedback to help us make the best possible app framework. Try it out, and let us know which pieces are missing.
 

site/content/blog/2021-05-01-whats-new-in-svelte-may-2021.md

@@ -14,10 +14,10 @@ Last week, Svelte Summit blew us away with a mountain of content! [Check out the
 ## New in SvelteKit
 - [kit.svelte.dev](https://kit.svelte.dev/) has a fresh new look and the [SvelteKit Demo Site](https://netlify.demo.svelte.dev/) got a fresh set of paint. Check it out by running `npm init svelte@next`
 - You can now use `@sveltejs/adapter-static` to create a single-page app or SPA by specifying a fallback page ([PR](https://github.com/sveltejs/kit/pull/1181), [Docs](https://github.com/sveltejs/kit/tree/master/packages/adapter-static))
-- Disable Server-side Rendering (SSR) app-wide or on a page-by-page basis ([PR](https://github.com/sveltejs/kit/pull/713), [Docs](https://kit.svelte.dev/docs#ssr-and-javascript-ssr))
-- Error messages thrown during pre-rendering are now much more informative and readable ([PR](https://github.com/sveltejs/kit/pull/1062), [Docs](https://kit.svelte.dev/docs#layouts-error-pages))
-- Layouts can now be reset to prevent pages from inheriting the root layout. This is useful if you have a specific layout for a page or i18n variation ([PR](https://github.com/sveltejs/kit/pull/1061), [Docs](https://kit.svelte.dev/docs#layouts-resets))
-- `fetch` in SvelteKit code will now use the environment-provided implementation, whenever possible. If `fetch` is unavailable, it will be polyfilled by adapters ([PR](https://github.com/sveltejs/kit/pull/1066), [Docs](https://kit.svelte.dev/docs#loading-input-fetch))
+- Disable Server-side Rendering (SSR) app-wide or on a page-by-page basis ([PR](https://github.com/sveltejs/kit/pull/713))
+- Error messages thrown during pre-rendering are now much more informative and readable ([PR](https://github.com/sveltejs/kit/pull/1062), [Docs](https://kit.svelte.dev/docs/layouts#error-pages))
+- Layouts can now be reset to prevent pages from inheriting the root layout. This is useful if you have a specific layout for a page or i18n variation ([PR](https://github.com/sveltejs/kit/pull/1061), [Docs](https://kit.svelte.dev/docs/layouts#resets))
+- `fetch` in SvelteKit code will now use the environment-provided implementation, whenever possible. If `fetch` is unavailable, it will be polyfilled by adapters ([PR](https://github.com/sveltejs/kit/pull/1066), [Docs](https://kit.svelte.dev/docs/loading#input-fetch))
 
 ## New in Svelte & Language Tools
 - `svelte-preprocess` now supports the "extends" field of the tsconfig.json (4.7.2)

site/content/blog/2021-09-01-whats-new-in-svelte-september-2021.md

@@ -29,8 +29,8 @@ The focus this past month was on continuing to iron out any kinks, with well ove
 
 - SvelteKit will now detect if a prerendered app is trying to access a query parameter and return an error instead of failing silently ([#2104](https://github.com/sveltejs/kit/pull/2104))
 - `adapter-node` now lets you [add the Kit middleware to your own server](https://kit.svelte.dev/faq#integrations) for use with other middleware. You can also [add middleware in dev mode](https://kit.svelte.dev/faq#how-do-i-use-x-with-sveltekit-how-do-i-use-middleware) with more improvements to come in this area
-- The new [`sequence` helper lets you chain together multiple `handle` calls](https://kit.svelte.dev/docs#modules-sveltejs-kit-hooks)
-- A new [`handleError` hook](https://kit.svelte.dev/docs#hooks-handleerror) gives you the option to send data to an error tracking service, or to customise the formatting before printing the error to the console.
+- The new [`sequence` helper lets you chain together multiple `handle` calls](https://kit.svelte.dev/docs/modules#sveltejs-kit-hooks)
+- A new [`handleError` hook](https://kit.svelte.dev/docs/hooks#handleerror) gives you the option to send data to an error tracking service, or to customise the formatting before printing the error to the console.
 - `adapter-node` can now listen on socket path ([#2048](https://github.com/sveltejs/kit/pull/2048))
 
 To see all updates to SvelteKit, check out the [SvelteKit changelog](https://github.com/sveltejs/kit/blob/master/packages/kit/CHANGELOG.md).

site/content/blog/2022-02-01-whats-new-in-svelte-february-2022.md

@@ -16,21 +16,21 @@ Let's take a look...
 - [AST output is now available in the Svelte REPL](https://svelte.dev/repl/hello-world)
 
 ## What's new in SvelteKit
-- `inlineStyleThreshold` allows you to specify where inline stylesheets are inserted into the page ([Docs](https://kit.svelte.dev/docs#configuration-inlinestylethreshold), [#2620](https://github.com/sveltejs/kit/pull/2620))
-- `beforeNavigate`/`afterNavigate` lifecycle functions lets you add functionality before or after a page navigation ([Docs](https://kit.svelte.dev/docs#modules-$app-navigation), [#3293](https://github.com/sveltejs/kit/pull/3293))
-- Platform context can now be passed from adapters ([Docs](https://kit.svelte.dev/docs#adapters-supported-environments-platform-specific-context), [#3429](https://github.com/sveltejs/kit/pull/3429))
-- Hooks now have an `ssr` parameter in `resolve` to make it easier to skip SSR, when needed ([Docs](https://kit.svelte.dev/docs#hooks-handle), [#2804](https://github.com/sveltejs/kit/pull/2804))
-- `$page.stuff` provides a mechanism for pages to pass data 'upward' to layouts ([Docs](https://kit.svelte.dev/docs#loading-input-stuff), [#3252](https://github.com/sveltejs/kit/pull/3252))
-- Fallthrough routes let you specify where to route when an route can't be loaded ([Docs](https://kit.svelte.dev/docs#routing-advanced-fallthrough-routes), [#3217](https://github.com/sveltejs/kit/pull/3217))
+- `inlineStyleThreshold` allows you to specify where inline stylesheets are inserted into the page ([Docs](https://kit.svelte.dev/docs/configuration#inlinestylethreshold), [#2620](https://github.com/sveltejs/kit/pull/2620))
+- `beforeNavigate`/`afterNavigate` lifecycle functions lets you add functionality before or after a page navigation ([Docs](https://kit.svelte.dev/docs/modules#$app-navigation), [#3293](https://github.com/sveltejs/kit/pull/3293))
+- Platform context can now be passed from adapters ([Docs](https://kit.svelte.dev/docs/adapters#supported-environments-platform-specific-context), [#3429](https://github.com/sveltejs/kit/pull/3429))
+- Hooks now have an `ssr` parameter in `resolve` to make it easier to skip SSR, when needed ([Docs](https://kit.svelte.dev/docs/hooks#handle), [#2804](https://github.com/sveltejs/kit/pull/2804))
+- `$page.stuff` provides a mechanism for pages to pass data 'upward' to layouts ([Docs](https://kit.svelte.dev/docs/loading#input-stuff), [#3252](https://github.com/sveltejs/kit/pull/3252))
+- Fallthrough routes let you specify where to route when an route can't be loaded ([Docs](https://kit.svelte.dev/docs/routing#advanced-routing-fallthrough-routes), [#3217](https://github.com/sveltejs/kit/pull/3217))
 
 **New configs**
-- Content Security Policy (CSP) is now supported for increased security when using inline javascript or stylesheets ([Docs](https://kit.svelte.dev/docs#configuration-csp), [#3499](https://github.com/sveltejs/kit/pull/3499))
-- `kit.routes` config allows you to customise public/private modules during build ([Docs](https://kit.svelte.dev/docs#configuration-routes), [#3576](https://github.com/sveltejs/kit/pull/3576))
-- `prerender.createIndexFiles` config lets you prerender index.html files as their subfolder's name ([Docs](https://kit.svelte.dev/docs#configuration-prerender), [#2632](https://github.com/sveltejs/kit/pull/2632))
-- HTTP methods can now be overridden using `kit.methodOverride` ([Docs](https://kit.svelte.dev/docs#routing-endpoints-http-method-overrides), [#2989](https://github.com/sveltejs/kit/pull/2989))
+- Content Security Policy (CSP) is now supported for increased security when using inline javascript or stylesheets ([Docs](https://kit.svelte.dev/docs/configuration#csp), [#3499](https://github.com/sveltejs/kit/pull/3499))
+- `kit.routes` config allows you to customise public/private modules during build ([Docs](https://kit.svelte.dev/docs/configuration#routes), [#3576](https://github.com/sveltejs/kit/pull/3576))
+- `prerender.createIndexFiles` config lets you prerender index.html files as their subfolder's name ([Docs](https://kit.svelte.dev/docs/configuration#prerender), [#2632](https://github.com/sveltejs/kit/pull/2632))
+- HTTP methods can now be overridden using `kit.methodOverride` ([Docs](https://kit.svelte.dev/docs/routing#endpoints-http-method-overrides), [#2989](https://github.com/sveltejs/kit/pull/2989))
 
 **Config changes**
-- `config.kit.hydrate` and `config.kit.router` are now nested under `config.kit.browser` ([Docs](https://kit.svelte.dev/docs#configuration-browser), [3578](https://github.com/sveltejs/kit/pull/3578))
+- `config.kit.hydrate` and `config.kit.router` are now nested under `config.kit.browser` ([Docs](https://kit.svelte.dev/docs/configuration#browser), [3578](https://github.com/sveltejs/kit/pull/3578))
 
 **Breaking change**
 - use `Request` and `Response` objects in endpoints and hooks ([#3384](https://github.com/sveltejs/kit/pull/3384))