README: Use plug.kak as the first usage example

README.md

@@ -57,15 +57,15 @@ Now you can use **plug.kak**.
 ## Usage
 You can specify what plugins to install and load by using `plug` command. This
 command accepts one-or-more arguments, which are keywords and attributes, that
-change how **plug.kak** behaves.
-
-The first strict rule of the `plug` command is that the first argument is always
-the plugin name formatted as in GitHub URL: `"author/repository"`.
+change how **plug.kak** behaves. For now, let's start out by adding plug.kak itself:
 
 ```kak
-plug "author/repository"
+plug "robertmeta/plug.kak" noload
 ```
 
+The first strict rule of the `plug` command is that the first argument is always
+the plugin name formatted as in GitHub URL: `"author/repository"`.
+
 By default **plug.kak** will look for this plugin at GitHub.com, and download it
 for you.  If you want to install a plugin from place other than GitHub, like
 GitLab or Gitea, `plug` also accepts URL as first parameter.  So in most cases