docs: update Discord invite (#10863)

Co-authored-by: Douwe M Osinga <douwe@sidewalklabs.com>
Co-authored-by: Jasper Hugo <jasper@jasperhugo.com>

documentation/src/pages/community/index.tsx

@@ -45,7 +45,7 @@ function UpcomingEventsSection() {
       
       {/* Call to Action */}
       <p className="italic text-textStandard">
-        Have ideas for future events? Reach out to the team on <Link href="https://discord.gg/goose-oss">Discord</Link>. 
+        Have ideas for future events? Reach out to the team on <Link href="https://discord.gg/n8R5VaWDAn">Discord</Link>.
         You may also add this calendar to yours via{' '}
         <Link href="https://calendar.google.com/calendar/embed?src=c_b2b8367dac536ebf757b2745fcc5fbff2099f6c574bc13f83d16423db2dd5535%40group.calendar.google.com&ctz=America%2FNew_York">
           this link
@@ -130,7 +130,7 @@ function CommunityAllStarsSection() {
           <div className="text-sm">
             Want to be a Community All Star? Just start contributing on{' '}
             <Link href="https://github.com/aaif-goose/goose">GitHub</Link>, helping others on{' '}
-            <Link href="https://discord.gg/goose-oss">Discord</Link>, or share your 
+            <Link href="https://discord.gg/n8R5VaWDAn">Discord</Link>, or share your
             goose projects with the community! You can check out the{' '}
             <Link href="https://github.com/aaif-goose/goose/blob/main/CONTRIBUTING.md">contributing guide</Link>{' '}
             for more tips.

documentation/src/pages/index.tsx

@@ -256,7 +256,7 @@ function CommunitySection() {
         </p>
         <div className={styles.communityGrid}>
           <a
-            href="https://discord.gg/goose-oss"
+            href="https://discord.gg/n8R5VaWDAn"
             target="_blank"
             rel="noopener"
             className={styles.communityCard}