Add Command Line Interface Pages (CLIP) page syntax examples (#1953)

* Add CLIP page syntax examples

* Update urls

* Fix errors

clip.md

@@ -0,0 +1,45 @@
+---
+title: Command Line Interface Pages
+category: CLI
+layout: 2017/sheet
+tags: [Featured]
+updated: 2023-02-23
+keywords:
+  - CLI
+---
+
+### Page layout
+
+```md
+# command
+
+> Some command description
+> More information: https://some/link/to/url
+
+- Some code description:
+
+`command argument1 argument2`
+```
+
+### [Primitive placeholders](https://github.com/command-line-interface-pages/syntax/blob/main/type-specific/cli.md#primitive-placeholders)
+
+```md
+- Delay in [s]econds:
+
+`sleep {int seconds: 2}s`
+```
+
+### [Primitive repeated placeholders](https://github.com/command-line-interface-pages/syntax/blob/main/type-specific/cli.md#repeated-primitive-placeholders)
+
+```md
+- [c]reate an archive and write it to a [f]ile:
+
+`tar {option mode: --create, -c} {option: --file, -f} {/?file archive: target.tar} {/?path+ input}`
+```
+
+### Also see
+{: .-one-column}
+
+* [Render](https://github.com/command-line-interface-pages/v2-tooling/tree/main/clip-view)
+* [Page's repository](https://github.com/command-line-interface-pages/cli-pages)
+* [Syntax](https://github.com/command-line-interface-pages/syntax/blob/main/base.md)