Add Bluesky to footer (#1013)

Follow on from #929.

Also move X/Twitter to the end (it's time to stop using it, but this is
a start).

Author: hugovk

src/components/footer.astro

@@ -64,9 +64,9 @@ const gitVersion = import.meta.env.GIT_VERSION;
           <br />
           <a
             class="underline whitespace-nowrap"
-            href="https://twitter.com/europython"
+            href="https://fosstodon.org/@europython"
           >
-            twitter.com/europython <span> ↗</span>
+            fosstodon.org/@europython <span> ↗</span>
           </a>
           <br />
           <a
@@ -78,9 +78,9 @@ const gitVersion = import.meta.env.GIT_VERSION;
           <br />
           <a
             class="underline whitespace-nowrap"
-            href="https://fosstodon.org/@europython"
+            href="https://bsky.app/profile/europython.eu"
           >
-            fosstodon.org/@europython <span> ↗</span>
+            bsky.app/profile/europython.eu <span> ↗</span>
           </a>
           <br />
           <a
@@ -89,6 +89,13 @@ const gitVersion = import.meta.env.GIT_VERSION;
           >
             github.com/europython <span> ↗</span>
           </a>
+          <br />
+          <a
+            class="underline whitespace-nowrap"
+            href="https://twitter.com/europython"
+          >
+            twitter.com/europython <span> ↗</span>
+          </a>
         </p>
           <p class="mb-4" style="color: rgba(255, 255, 255, 0.4)">version: {gitVersion} @ {buildTimestamp}</p>
       </div>

src/content/pages/contacts.mdx

@@ -30,8 +30,7 @@ Follow us on these channels:
 - [EuroPython Telegram](https://t.me/+dEi3nIHzGRw0YjQy)
 - [EuroPython X Account](https://x.com/europython)
 
-Please use the hashtag [#EuroPython](https://x.com/hashtag/EuroPython)
-when referring to the conference.
+Please use the hashtag #EuroPython when referring to the conference.
 
 ### Code of Conduct Report