docs: a Bluesky badge

Author: nedbat

README.rst

@@ -16,6 +16,7 @@ Code coverage measurement for Python.
 |  |kit| |license| |versions|
 |  |test-status| |quality-status| |docs| |metacov|
 |  |tidelift| |sponsor| |stars| |mastodon-coveragepy| |mastodon-nedbat|
+   |bluesky-nedbat|
 
 Coverage.py measures code coverage, typically during test execution. It uses
 the code analysis tools and tracing hooks provided in the Python standard
@@ -159,6 +160,9 @@ Licensed under the `Apache 2.0 License`_.  For details, see `NOTICE.txt`_.
 .. |mastodon-coveragepy| image:: https://img.shields.io/badge/dynamic/json?style=flat&labelColor=450657&logo=mastodon&logoColor=ffffff&label=@coveragepy&query=followers_count&url=https%3A%2F%2Fhachyderm.io%2Fapi%2Fv1%2Faccounts%2Flookup%3Facct=coveragepy
     :target: https://hachyderm.io/@coveragepy
     :alt: coveragepy on Mastodon
+.. |bluesky-nedbat| image:: https://img.shields.io/badge/dynamic/json?style=flat&color=96a3b0&labelColor=3686f7&logo=icloud&logoColor=white&label=@nedbat&url=https%3A%2F%2Fpublic.api.bsky.app%2Fxrpc%2Fapp.bsky.actor.getProfile%3Factor=nedbat.com&query=followersCount
+    :target: https://bsky.app/profile/nedbat.com
+    :alt: nedbat on Bluesky
 .. |sponsor| image:: https://img.shields.io/badge/%E2%9D%A4-Sponsor%20me-brightgreen?style=flat&logo=GitHub
     :target: https://github.com/sponsors/nedbat
     :alt: Sponsor me on GitHub