chore: mark markdown output from process-messages as generated (#13913)

* chore: mark markdown output from process-messages as generated

* regenerate

documentation/docs/98-reference/.generated/client-errors.md

@@ -1,3 +1,5 @@
+<!-- This file is generated by scripts/process-messages/index.js. Do not edit! -->
+
 ### bind_invalid_checkbox_value
 
 ```

documentation/docs/98-reference/.generated/client-warnings.md

@@ -1,3 +1,5 @@
+<!-- This file is generated by scripts/process-messages/index.js. Do not edit! -->
+
 ### binding_property_non_reactive
 
 ```

documentation/docs/98-reference/.generated/compile-errors.md

@@ -1,3 +1,5 @@
+<!-- This file is generated by scripts/process-messages/index.js. Do not edit! -->
+
 ### animation_duplicate
 
 ```

documentation/docs/98-reference/.generated/compile-warnings.md

@@ -1,3 +1,5 @@
+<!-- This file is generated by scripts/process-messages/index.js. Do not edit! -->
+
 ### a11y_accesskey
 
 ```

documentation/docs/98-reference/.generated/server-errors.md

@@ -1,3 +1,5 @@
+<!-- This file is generated by scripts/process-messages/index.js. Do not edit! -->
+
 ### lifecycle_function_unavailable
 
 ```

documentation/docs/98-reference/.generated/shared-errors.md

@@ -1,3 +1,5 @@
+<!-- This file is generated by scripts/process-messages/index.js. Do not edit! -->
+
 ### invalid_default_snippet
 
 ```

documentation/docs/98-reference/.generated/shared-warnings.md

@@ -1,3 +1,5 @@
+<!-- This file is generated by scripts/process-messages/index.js. Do not edit! -->
+
 ### dynamic_void_element_content
 
 ```

packages/svelte/scripts/process-messages/index.js

@@ -62,6 +62,7 @@ for (const category of fs.readdirSync('messages')) {
 
 	fs.writeFileSync(
 		`${DIR}/${category}.md`,
+		'<!-- This file is generated by scripts/process-messages/index.js. Do not edit! -->\n\n' +
 			Object.entries(messages[category])
 				.map(([code, { messages, details }]) => {
 					const chunks = [`### ${code}`, ...messages.map((message) => '```\n' + message + '\n```')];
@@ -73,7 +74,8 @@ for (const category of fs.readdirSync('messages')) {
 					return chunks.join('\n\n');
 				})
 				.sort()
-			.join('\n\n') + '\n'
+				.join('\n\n') +
+			'\n'
 	);
 }