feat: remove redundant headings

Author: Emily Grace Seville

eg/examples/clip-view.md

@@ -1,7 +1,5 @@
 # clip-view
 
-# Basic usage
-
 render a specific local page
 
     clip-view cat
@@ -12,8 +10,6 @@ render a specific local page
     clip-view path/to/cat.clip
 
 
-# Advanced usage
-
 render a page by a specific render
 
     clip-view --render tldr cat