Side step a blog routing issue

I'm not sure how sapper handles routing, but there seems to be an issue right now with trailing `/` characters. This PR just side steps the issue until it can be addressed.

README.md

@@ -2,7 +2,7 @@
 
 The magical disappearing UI framework.
 
-* [Read the introductory blog post](https://svelte.technology/blog/frameworks-without-the-framework/)
+* [Read the introductory blog post](https://svelte.technology/blog/frameworks-without-the-framework)
 * [Read the guide](https://svelte.technology/guide)
 * [Try it out](https://svelte.technology/repl)
 * [Chat on Gitter](https://gitter.im/sveltejs/svelte)