fix: deprecate twitter markdown plugin

source/templates/markdown/example.md

@@ -16,7 +16,29 @@ ___
 
 ___
 
-<%- await include(`partials/tweets.ejs`) %>
+> ⚠️ As [Twitter](https://twitter.com) removed the ability to fetch tweets from their free API as part of their new [pricing policy](https://developer.twitter.com/en/docs/twitter-api/getting-started/about-twitter-api), this plugin is no longer maintained.
+
+<!-- <% if (false) { %> -->
+<<!-- -->%- await include(`partials/tweets.ejs`) %<!-- -->>
+<!-- <% } %> -->
+<!-- Example rendering before the plugin was deprecated
+<%- "--"+">" %>
+
+**[🐤 Latest tweets from @github](https://twitter.com/github)**
+> Putting that extra “+” in engineering culture, staff+ engineers lead by example, collaborate, make effective decisions, and support organizational goals. <span class="mention">@rynchantress</span> breaks it down.
+>
+> <a href="GitHub"><img src="https://images.ctfassets.net/s5uo95nf6njh/3sBQCkU6O0Lwc2Tp2LkMrU/e20b22c6ecaa66be267ebdf2d7774816/1920x1080-ReadMe-Site_Hero-Ryn_Daniels.jpg" alt="How to put the plus in ‘staff+’ engineer " height="200"></a>
+>
+> *19:22:01 on 6 Jun 2023*
+
+> It's never been more essential to ensure that your mobile applications are secure. 🔒 Check out two highlights from code scanning and Dependabot that are bringing a heightened level of security to the mobile development process in both Swift and Kotlin.
+>
+> <a href="The GitHub Blog"><img src="https://github.blog/wp-content/uploads/2023/05/1200.630-Security-wLogo.png" alt="Swift support brings broader mobile application security to GitHub Advanced Security | The GitHub Blog" height="200"></a>
+>
+> *16:48:16 on 6 Jun 2023*
+
+<%- "<"+"!--" %>
+-->
 
 ___