improve catalog

- add entrie
- add a linter
- lint catalog

catalog.off.yaml

@@ -0,0 +1,38 @@
+# here we put all what is not really CLI or what is too obvious
+# including but not restricted to : shell, shell related, version control systems
+
+fish:
+  name: fishell
+  website: https://fishshell.com/
+  desc: a smart and user-friendly command line shell
+
+fossil:
+  website: https://fossil-scm.org/
+  desc: simple, high-reliability, distributed SCM system
+
+git:
+  desc: distributed SCM
+
+nushell:
+  website: https://www.nushell.sh/
+  desc: A new type of shell
+
+pijul:
+  website: https://pijul.org/
+  desc: distributed SCM
+
+screen:
+  desc: venerable multiplexer
+
+starship:
+  website: https://starship.rs/
+  desc: minimal, blazing-fast, and infinitely customizable prompt for any shell
+
+tmux:
+  desc: terminal multiplexer
+  github: tmux/tmux
+
+
+zellij:
+  website: https://zellij.dev
+  desc: Zellij is a terminal workspace. It has the base functionality of a terminal multiplexer (similar to tmux or screen) but includes many built-in features that would allow users to extend it and create their own personalized environment.