Add Command Line Interface Pages project support

eg/examples/clip-view.md

@@ -0,0 +1,49 @@
+# clip-view
+
+# Basic usage
+
+render a specific local page
+
+    clip-view cat
+
+
+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
+
+
+render a page with a specific color theme
+
+    clip-view --theme awesome cat
+
+
+render a page in a specific platform
+
+    clip-view --operating-system windows dir
+
+
+clear a page cache
+
+    clip-view --clear-page-cache
+
+
+clear a theme cache
+
+    clip-view --clear-theme-cache
+
+
+display help
+
+    clip-view --help
+
+
+display version
+
+    clip-view --version