Introducing x-cmd plugin for ohmyzsh

plugins/x-cmd/README.md

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+# X-CMD
+
+To start using it, add the `x-cmd` plugin to your `plugins` array in `~/.zshrc`:
+
+```zsh
+plugins=(... x-cmd)
+```
+
+## Functions
+
+### `x`
+
+```zsh
+x yq                # Using yq command to interract with YML. If yq is not avaiable in the machine. X-CMD will download and directly execute the binary on demand without installation. X-CMD try to avoid influence the environment and folder and always find the solution with least impact.
+
+x fjo               # Posix shell CLI to interactve with forgejo.
+x cb                # Posix shell CLI to interactve with codeberg.
+
+x nihao             # For more information about using gpt, gemini, etc in terminal.
+```
+
+### `m`
+
+m for `machine`.
+
+In mac, it is [`x mac`](https://x-cmd.com/mod/mac).
+In termux, it is [`x termux`](https://x-cmd.com/mod/termux).
+
+```bash
+m ss                        # Info about systemsetup
+m app                       # List application status
+m wifi proxy enable :2023   # Set
+```
+
+
+