Add the Insider variant for Code (Insiders) (#165)

* Add the Insider variant for Code (Insiders)

Signed-off-by: pan93412 <pan93412@gmail.com>

* Repharse the description

---------

Signed-off-by: pan93412 <pan93412@gmail.com>
Co-authored-by: elvis kahoro <elvis@warp.dev>

Author: pan93412

specs/code-insiders/open_a_path_in_vs_code_insiders.yaml

@@ -0,0 +1,13 @@
+---
+name: Open a path in VS Code (Insiders)
+command: "code-insiders {{path}}"
+tags: ["code-insiders"]
+description: This workflow opens the current or the specified folder in VS Code.
+arguments:
+  - name: path
+    description: The file or directory for VS Code to open. The default is the current directory.
+    default_value: "."
+source_url: https://code.visualstudio.com/docs/setup/mac#_launching-from-the-command-line
+author: pan93412
+author_url: "https://github.com/pan93412"
+shells: []