fix broken links (#1295)

docs/references/astro/ui-react.mdx

@@ -5,7 +5,7 @@ description: Learn how to user Clerk inside an Astro app with React
 
 # Use Clerk with Astro and React
 
-Astro supports intregrations with many UI Frameworks. This guide we teach you how to untilize [`@clerk/astro`](/docs/references/astro/overview) and use [Clerk's components](https://clerk.com/docs/pr/1255/components/overview#ui-components), hooks and the new stores. If you have not set up you Astro applicatoin to work with Clerk, visit the [Astro quickstart.](https://clerk.com/docs/pr/1255/quickstarts/astro)
+Astro supports intregrations with many UI Frameworks. This guide we teach you how to untilize [`@clerk/astro`](/docs/references/astro/overview) and use [Clerk's components](https://clerk.com/docs/components/overview#ui-components), hooks and the new stores. If you have not set up you Astro applicatoin to work with Clerk, visit the [Astro quickstart.](https://clerk.com/docs/quickstarts/astro)
 
 
 <Steps>

docs/references/expo/expo-impersonation.mdx

@@ -308,7 +308,7 @@ The following code should be placed in the `Page` component of your `app/(dashbo
 
 ### Create a hook for signing out
 
-Finally, create a helper function for signing out. Usually this can be as simple as calling Clerk's [`signOut()`](https://clerk.com/docs/pr/1038/references/javascript/clerk/clerk#sign-out) function, but since you're handling multiple sessions, you must add some checks to ensure you're signing out of the right session.
+Finally, create a helper function for signing out. Usually this can be as simple as calling Clerk's [`signOut()`](https://clerk.com/docs/references/javascript/clerk/clerk#sign-out) function, but since you're handling multiple sessions, you must add some checks to ensure you're signing out of the right session.
 
 ```tsx {{ filename: "app/(dashboard)/index.tsx" }}
   const onSignOutPress = async (sessionId: string) => {