Add how to request plugins

README.md

@@ -1,12 +1,18 @@
+# Lite XL plugins
 Plugins for the [Lite XL text editor](https://github.com/lite-xl/lite-xl), originally forked from the [lite plugins repository](https://github.com/rxi/lite-plugins).
 
+If you can't find a plugin that suits your needs,
+check if someone has already created an issue about it,
+otherwise feel free to create one yourself.
+
+## How to install
 To install a plugin:
 
 *   If the plugin links to a repository, follow its `README`.
 *   If the plugin is a single file, drop it directly in:
     *   Linux `~/.config/lite-xl/plugins/`
     *   MacOS `~/.config/lite-xl/plugins/`
-    *   Windows `C:\\Users\\(username)\\.config\\lite-xl\\plugins\\`
+    *   Windows `C:\Users\(username)\.config\lite-xl\plugins\`
 
 *Note: if you make a pull request, the table should be updated and kept in
 alphabetical order. If your plugin is large (or you'd otherwise prefer it to