feat: move configuration files inside home folder

home/.config/zsh/ohmyzsh/plugins/catimg/README.md

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+# catimg
+
+Plugin for displaying images on the terminal using the `catimg.sh` script provided by
+[posva](https://github.com/posva/catimg)
+
+To use it, add `catimg` to the plugins array in your zshrc file:
+
+```zsh
+plugins=(... catimg)
+```
+
+## Requirements
+
+- `magick convert` (ImageMagick)
+
+## Functions
+
+| Function | Description                              |
+| -------- | ---------------------------------------- |
+| `catimg` | Displays the given image on the terminal |
+
+## Usage examples
+
+[![asciicast](https://asciinema.org/a/204702.png)](https://asciinema.org/a/204702)