feat(kb): add bat's article

knowledge base/bat.md

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+# Title
+
+A `cat(1)` clone with syntax highlighting and Git integration.
+
+1. [TL;DR](#tldr)
+1. [Further readings](#further-readings)
+   1. [Sources](#sources)
+
+## TL;DR
+
+<details>
+  <summary>Installation and configuration</summary>
+
+```sh
+apt install 'bat'
+brew install 'bat'
+dnf install 'bat'
+zypper install 'bat'
+
+bat --config-file
+bat --generate-config-file
+```
+
+</details>
+
+<details>
+  <summary>Usage</summary>
+
+```sh
+bat 'path/to/file'
+bat 'path/to/file' --paging 'never' --theme="TwoDark"
+
+bat --list-themes
+```
+
+</details>
+
+## Further readings
+
+- [Github]
+
+### Sources
+
+<!--
+  Reference
+  ═╬═Time══
+  -->
+
+<!-- In-article sections -->
+<!-- Knowledge base -->
+<!-- Files -->
+<!-- Upstream -->
+[github]: https://github.com/sharkdp/bat
+
+<!-- Others -->