Add bluesky badge for biocards

Logo came from the media kit linked from https://bsky.social/about/blog/press-faq

Author: jasongrout

_includes/biocard.html

@@ -26,6 +26,9 @@
       {% if include.mastodon %}
         <a href="{{ include.mastodon }}" rel="noopener noreferrer"><img src="/assets/badges/mastodon.svg" alt="Mastodon" title="Mastodon"></a>
       {% endif %}
+      {% if include.bluesky_handle %}
+        <a href="https://bsky.app/profile/{{ include.bluesky_handle }}" rel="noopener noreferrer"><img src="/assets/badges/bluesky_media_kit_logo_svgs.svg" alt="Bluesky" title="Bluesky"></a>
+      {% endif %}
       {% if include.subproject %}
         <div class="biocard-subproject">{{ include.subproject }}</div>
       {% endif %}

about.html

@@ -623,6 +623,7 @@ <h2 class="text-center"><a href="https://jupyter.org/governance/executive_counci
                 linkedin=bio.linkedin
                 twitter_handle=bio.twitter_handle
                 mastodon=bio.mastodon
+                bluesky_handle=bio.bluesky_handle
             %}
         {% endfor %}
         </div>
@@ -648,6 +649,7 @@ <h2 class="text-center"><a href="https://jupyter.org/governance/software_steerin
                 linkedin=bio.linkedin
                 twitter_handle=bio.twitter_handle
                 mastodon=bio.mastodon
+                bluesky_handle=bio.bluesky_handle
                 subproject=bio.subproject
             %}
         {% endfor %}
@@ -676,6 +678,7 @@ <h3>2023 Cohort</h3>
             linkedin=bio.linkedin
             twitter_handle=bio.twitter_handle
             mastodon=bio.mastodon
+            bluesky_handle=bio.bluesky_handle
         %}
       {% endfor %}
       </div>
@@ -694,6 +697,7 @@ <h3>2022 Cohort</h3>
             linkedin=bio.linkedin
             twitter_handle=bio.twitter_handle
             mastodon=bio.mastodon
+            bluesky_handle=bio.bluesky_handle
         %}
       {% endfor %}
       </div>
@@ -712,6 +716,7 @@ <h3>2021 Cohort</h3>
             linkedin=bio.linkedin
             twitter_handle=bio.twitter_handle
             mastodon=bio.mastodon
+            bluesky_handle=bio.bluesky_handle
         %}
       {% endfor %}
       </div>
@@ -728,6 +733,7 @@ <h3>2020 Cohort</h3>
             linkedin=bio.linkedin
             twitter_handle=bio.twitter_handle
             mastodon=bio.mastodon
+            bluesky_handle=bio.bluesky_handle
         %}
       {% endfor %}
       </div>
@@ -743,6 +749,7 @@ <h3>Special Election Cohort</h3>
             linkedin=bio.linkedin
             twitter_handle=bio.twitter_handle
             mastodon=bio.mastodon
+            bluesky_handle=bio.bluesky_handle
         %}
       {% endfor %}
       </div>
@@ -758,6 +765,7 @@ <h3>Inaugural Cohort (Former Steering Council Members)</h3>
             linkedin=bio.linkedin
             twitter_handle=bio.twitter_handle
             mastodon=bio.mastodon
+            bluesky_handle=bio.bluesky_handle
         %}
       {% endfor %}
       </div>
@@ -782,6 +790,7 @@ <h2 class="text-center"><a href="https://jupyter.org/governance/communitybuildin
                 linkedin=bio.linkedin
                 twitter_handle=bio.twitter_handle
                 mastodon=bio.mastodon
+                bluesky_handle=bio.bluesky_handle
             %}
         {% endfor %}
         </div>
@@ -806,6 +815,7 @@ <h2 class="text-center">Trademark Subcommittee Members</h2>
                 linkedin=bio.linkedin
                 twitter_handle=bio.twitter_handle
                 mastodon=bio.mastodon
+                bluesky_handle=bio.bluesky_handle
             %}
         {% endfor %}
         </div>