Link to migration guide from README

README.md

@@ -4,6 +4,8 @@
   <img src="logo-scribe.png"><br>
 </p>
 
+> Still on v1? Here's the [v2 migration guide](https://scribe.rtfd.io/en/latest/migrating-v2.html).
+>
 Generate API documentation for humans from your Laravel codebase. [Here's what the output looks like](https://shalvah.me/TheCensorshipAPI/).
 
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