Sync with TypeScript-Website @ ceccb75 (#183)

Author: awxiaoxian2020

Diff for: packages/documentation/copy/en/handbook-v2/More on Functions.md

@@ -886,5 +886,4 @@ const f3 = function (): void {
 
 For more on `void` please refer to these other documentation entries:
 
-- [v2 handbook](https://www.typescriptlang.org/docs/handbook/2/functions.html#void)
 - [FAQ - "Why are functions returning non-void assignable to function returning void?"](https://github.com/Microsoft/TypeScript/wiki/FAQ#why-are-functions-returning-non-void-assignable-to-function-returning-void)

Diff for: packages/documentation/copy/en/project-config/Compiler Options.md

@@ -274,7 +274,7 @@ tsc app.ts util.ts --target esnext --outfile index.js
   <td><code><a href='/tsconfig/#allowImportingTsExtensions'>--allowImportingTsExtensions</a></code></td>
   <td><p><code>boolean</code></p>
 </td>
-  <td><p><code>false</code></p>
+  <td><p><code>true</code> if <a href="#rewriteRelativeImportExtensions"><code>rewriteRelativeImportExtensions</code></a>; <code>false</code> otherwise.</p>
 </td>
 </tr>
 <tr class="option-description even"><td colspan="3">

Diff for: packages/tsconfig-reference/scripts/tsconfigRules.ts

@@ -268,6 +268,7 @@ export const defaultsForOptions = {
     "`true` if [`target`](#target) is `ES2022` or higher, including `ESNext`;",
     "`false` otherwise.",
   ],
+  allowImportingTsExtensions: trueIf("rewriteRelativeImportExtensions"),
 };
 
 function formatDefaultValue(