Fix some docs links (#2670)

.github/ISSUE_TEMPLATE/feature_template.yml

@@ -11,7 +11,7 @@ body:
   - type: checkboxes
     attributes:
       label: I have checked that this feature is not already implemented
-      description: Supported features can be found [here](https://shopify.github.io/ruby-lsp/RubyLsp/Requests.html)
+      description: Supported features can be found [here](https://shopify.github.io/ruby-lsp/#general-features)
       options:
         - label: This feature does not exist
           required: true

jekyll/troubleshooting.markdown

@@ -182,7 +182,7 @@ manner. Please include the steps taken to diagnose in your bug report.
 
 Check the [status center](https://github.com/Shopify/ruby-lsp/blob/main/vscode/extras/ruby_lsp_status_center.png).
 Does the server status say it's running? If it is running, but you are missing certain features, please check our
-[documentation](https://shopify.github.io/ruby-lsp/RubyLsp/Requests.html) to ensure we already added support for it.
+[features documentation](https://shopify.github.io/ruby-lsp/#general-features) to ensure we already added support for it.
 
 If the feature is listed as fully supported, but not working for you, report [an
 issue](https://github.com/Shopify/ruby-lsp/issues/new?labels=bug&projects=&template=bug_template.yml) so that we can