Fix URL for docs

Author: andyw8

README.md

@@ -27,7 +27,7 @@ Nested models (e.g. `Admin::User`) are not yet supported.
 ### Documentation
 
 See the [documentation](https://shopify.github.io/ruby-lsp-rails) for more in-depth details about the
-[supported features](https://shopify.github.io/ruby-lsp/RubyLsp/Rails.html).
+[supported features](https://shopify.github.io/ruby-lsp-rails/RubyLsp/Rails.html).
 
 ### Running Tests