Remove Twitter links (nushell#1787)

* Remove Twitter links
* Change author site in latest release note

Author: kubouch

blog/2025-02-04-nushell_0_102_0.md

@@ -1,7 +1,7 @@
 ---
 title: Nushell 0.102.0
 author: The Nu Authors
-author_site: https://twitter.com/nu_shell
+author_site: https://www.nushell.sh/blog
 author_image: https://www.nushell.sh/blog/images/nu_logo.png
 excerpt: Today, we're releasing version 0.102.0 of Nu. This release adds runtime pipeline input type checking, several new commands and operators, and various other miscellaneous improvements.
 ---

book/README.md

@@ -60,5 +60,5 @@ Furthermore, you can consider translating parts of it to your language.
 ## Community
 
 The main place to discuss anything Nushell is our [Discord](https://discord.com/invite/NtAbbGn).
-You can also follow us on [Twitter](https://twitter.com/nu_shell) for news and updates.
+You can also follow our [blog](https://www.nushell.sh/blog) for news and updates.
 Finally, you can use the GitHub discussions or file GitHub issues.