docs: add docs & previews

.editorconfig

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+# EditorConfig helps developers define and maintain consistent
+# coding styles between different editors and IDEs
+# EditorConfig is awesome: https://EditorConfig.org
+
+root = true
+
+[*]
+charset = utf-8
+indent_size = 2
+indent_style = space
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+# go
+[*.go]
+indent_style = tab
+indent_size = 4
+
+# python
+[*.{ini,py,py.tpl,rst}]
+indent_size = 4
+
+# rust
+[*.rs]
+indent_size = 4
+
+# documentation, utils
+[*.{md,mdx,diff}]
+trim_trailing_whitespace = false
+
+# windows shell scripts
+[*.{cmd,bat,ps1}]
+end_of_line = crlf

LICENSE

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+MIT License
+
+Copyright (c) 2021 Catppuccin
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

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+<h3 align="center">
+	<img src="https://raw.githubusercontent.com/catppuccin/catppuccin/main/assets/logos/exports/1544x1544_circle.png" width="100" alt="Logo"/><br/>
+	<img src="https://raw.githubusercontent.com/catppuccin/catppuccin/main/assets/misc/transparent.png" height="30" width="0px"/>
+	Catppuccin for <a href="https://gitea.io">Gitea</a>
+	<img src="https://raw.githubusercontent.com/catppuccin/catppuccin/main/assets/misc/transparent.png" height="30" width="0px"/>
+</h3>
+
+<p align="center">
+	<a href="https://github.com/catppuccin/gitea/stargazers"><img src="https://img.shields.io/github/stars/catppuccin/gitea?colorA=363a4f&colorB=b7bdf8&style=for-the-badge"></a>
+	<a href="https://github.com/catppuccin/gitea/issues"><img src="https://img.shields.io/github/issues/catppuccin/gitea?colorA=363a4f&colorB=f5a97f&style=for-the-badge"></a>
+	<a href="https://github.com/catppuccin/gitea/contributors"><img src="https://img.shields.io/github/contributors/catppuccin/gitea?colorA=363a4f&colorB=a6da95&style=for-the-badge"></a>
+</p>
+
+<p align="center">
+	<img src="assets/preview.webp"/>
+</p>
+
+## Previews
+
+<details>
+<summary>🌻 Latte</summary>
+<img src="assets/latte.webp"/>
+</details>
+<details>
+<summary>🪴 Frappé</summary>
+<img src="assets/frappe.webp"/>
+</details>
+<details>
+<summary>🌺 Macchiato</summary>
+<img src="assets/macchiato.webp"/>
+</details>
+<details>
+<summary>🌿 Mocha</summary>
+<img src="assets/mocha.webp"/>
+</details>
+
+## Usage
+
+1. Download the latest release.
+2. Place the CSS files in your `$GITEA_CUSTOM/public/css` directory.
+3. Add the themes to your [`app.ini`](https://docs.gitea.io/en-us/customizing-gitea/#customizing-the-look-of-gitea).
+4. Restart your Gitea instance.
+5. Select the theme in Gitea > Account > Settings > Appearance.
+
+## 💝 Thanks to
+
+- [winston](https://github.com/nekowinston)
+
+&nbsp;
+
+<p align="center">
+	<img src="https://raw.githubusercontent.com/catppuccin/catppuccin/main/assets/footers/gray0_ctp_on_line.svg?sanitize=true" />
+</p>
+
+<p align="center">
+	Copyright &copy; 2021-present <a href="https://github.com/catppuccin" target="_blank">Catppuccin Org</a>
+</p>
+
+<p align="center">
+	<a href="https://github.com/catppuccin/catppuccin/blob/main/LICENSE"><img src="https://img.shields.io/static/v1.svg?style=for-the-badge&label=License&message=MIT&logoColor=d9e0ee&colorA=363a4f&colorB=b7bdf8"/></a>
+</p>