chore(repo): Add Astro and Bun to main README (#9273)

Adds two entries for Bun and Astro to the README in the repo root

README.md

@@ -39,11 +39,13 @@ For each major JavaScript platform, there is a specific high-level SDK that prov
 package. Please refer to the README and instructions of those SDKs for more detailed information:
 
 - [`@sentry/browser`](https://github.com/getsentry/sentry-javascript/tree/master/packages/browser): SDK for Browsers
+- [`@sentry/bun`](https://github.com/getsentry/sentry-javascript/tree/master/packages/bun): SDK for Bun
 - [`@sentry/node`](https://github.com/getsentry/sentry-javascript/tree/master/packages/node): SDK for Node including
   integrations for Express
 - [`@sentry/angular`](https://github.com/getsentry/sentry-javascript/tree/master/packages/angular): Browser SDK for Angular
 - [`@sentry/angular-ivy`](https://github.com/getsentry/sentry-javascript/tree/master/packages/angular-ivy): Browser SDK for
   Angular with native support for Angular's Ivy rendering engine.
+- [`@sentry/astro`](https://github.com/getsentry/sentry-javascript/tree/master/packages/astro):  SDK for Astro
 - [`@sentry/ember`](https://github.com/getsentry/sentry-javascript/tree/master/packages/ember): Browser SDK for Ember
 - [`@sentry/react`](https://github.com/getsentry/sentry-javascript/tree/master/packages/react): Browser SDK for React
 - [`@sentry/svelte`](https://github.com/getsentry/sentry-javascript/tree/master/packages/svelte): Browser SDK for Svelte