fix: correct broken links in docs

src/content/blog/2023/03/16/introducing-react-dev.md

@@ -607,7 +607,7 @@ button { display: block; margin-top: 10px; }
 
 </Recipes>
 
-Some API pages also include [Troubleshooting](/reference/react/useEffect#troubleshooting) (for common problems) and [Alternatives](/reference/react-dom/findDOMNode#alternatives) (for deprecated APIs).
+Some API pages also include [Troubleshooting](/reference/react/useEffect#troubleshooting) (for common problems) and [Alternatives](https://18.react.dev/reference/react-dom/findDOMNode#alternatives) (for deprecated APIs).
 
 We hope that this approach will make the API reference useful not only as a way to look up an argument, but as a way to see all the different things you can do with any given API—and how it connects to the other ones.
 

src/content/blog/2024/04/25/react-19-upgrade-guide.md

@@ -129,7 +129,7 @@ For a list of all available codemods, see the [`react-codemod` repo](https://git
 
 In previous versions of React, errors thrown during render were caught and rethrown. In DEV, we would also log to `console.error`, resulting in duplicate error logs.
 
-In React 19, we've [improved how errors are handled](/blog/2024/04/25/react-19#error-handling) to reduce duplication by not re-throwing:
+In React 19, we've [improved how errors are handled](/blog/2024/12/05/react-19#error-handling) to reduce duplication by not re-throwing:
 
 - **Uncaught Errors**: Errors that are not caught by an Error Boundary are reported to `window.reportError`.
 - **Caught Errors**: Errors that are caught by an Error Boundary are reported to `console.error`.
@@ -499,7 +499,7 @@ function AutoselectingInput() {
 
 ### Deprecated: `element.ref` {/*deprecated-element-ref*/}
 
-React 19 supports [`ref` as a prop](/blog/2024/04/25/react-19#ref-as-a-prop), so we're deprecating the `element.ref` in place of `element.props.ref`.
+React 19 supports [`ref` as a prop](/blog/2024/12/05/react-19#ref-as-a-prop), so we're deprecating the `element.ref` in place of `element.props.ref`.
 
 Accessing `element.ref` will warn:
 

src/content/blog/2024/12/05/react-19.md

@@ -389,7 +389,7 @@ For more info, see the docs for [Directives](/reference/rsc/directives).
 
 Server Actions can be created in Server Components and passed as props to Client Components, or they can be imported and used in Client Components.
 
-For more, see the docs for [React Server Actions](/reference/rsc/server-actions).
+For more, see the docs for [React Server Actions](/reference/rsc/server-functions).
 
 ## Improvements in React 19 {/*improvements-in-react-19*/}
 

src/content/errors/index.md

@@ -7,4 +7,4 @@ In the minified production build of React, we avoid sending down full error mess
 
 We highly recommend using the development build locally when debugging your app since it tracks additional debug info and provides helpful warnings about potential problems in your apps, but if you encounter an exception while using the production build, the error message will include just a link to the docs for the error.
 
-For an example, see: [https://react.dev/errors/149](/errors/149).
+For an example, see: [https://react.dev/errors/377](/errors/377).

src/content/reference/react-dom/index.md

@@ -48,6 +48,6 @@ These APIs were removed in React 19:
 * [`findDOMNode`](https://18.react.dev/reference/react-dom/findDOMNode): see [alternatives](https://18.react.dev/reference/react-dom/findDOMNode#alternatives).
 * [`hydrate`](https://18.react.dev/reference/react-dom/hydrate): use [`hydrateRoot`](/reference/react-dom/client/hydrateRoot) instead.
 * [`render`](https://18.react.dev/reference/react-dom/render): use [`createRoot`](/reference/react-dom/client/createRoot) instead.
-* [`unmountComponentAtNode`](/reference/react-dom/unmountComponentAtNode): use [`root.unmount()`](/reference/react-dom/client/createRoot#root-unmount) instead.
+* [`unmountComponentAtNode`](https://18.react.dev/reference/react-dom/unmountComponentAtNode): use [`root.unmount()`](/reference/react-dom/client/createRoot#root-unmount) instead.
 * [`renderToNodeStream`](https://18.react.dev/reference/react-dom/server/renderToNodeStream): use [`react-dom/server`](/reference/react-dom/server) APIs instead.
 * [`renderToStaticNodeStream`](https://18.react.dev/reference/react-dom/server/renderToStaticNodeStream): use [`react-dom/server`](/reference/react-dom/server) APIs instead.

src/content/reference/react/forwardRef.md

@@ -6,7 +6,7 @@ title: forwardRef
 
 In React 19, `forwardRef` is no longer necessary. Pass `ref` as a prop instead.
 
-`forwardRef` will be deprecated in a future release. Learn more [here](/blog/2024/04/25/react-19#ref-as-a-prop).
+`forwardRef` will be deprecated in a future release. Learn more [here](/blog/2024/12/05/react-19#ref-as-a-prop).
 
 </Deprecated>
 

src/content/reference/react/useContext.md

@@ -826,7 +826,7 @@ const initialTasks = [
 ```
 
 ```js src/AddTask.js
-import { useState, useContext } from 'react';
+import { useState } from 'react';
 import { useTasksDispatch } from './TasksContext.js';
 
 export default function AddTask() {
@@ -855,7 +855,7 @@ let nextId = 3;
 ```
 
 ```js src/TaskList.js
-import { useState, useContext } from 'react';
+import { useState } from 'react';
 import { useTasks, useTasksDispatch } from './TasksContext.js';
 
 export default function TaskList() {