docs: page for contributing

docs/astro.config.mjs

@@ -18,6 +18,9 @@ export default defineConfig({
 							slug: 'docs/getting-started/docker', 
 							badge: 'recommended',
 						}, 
+						{
+							label: 'Contributing', slug: 'docs/getting-started/contributing'
+						},
 					],
 				},
 			],

docs/src/content/docs/docs/getting-started/contributing.mdx

@@ -0,0 +1,80 @@
+---
+title: Contributing
+---
+
+If you have any questions, you can write to the 
+[mail](mailto:redddume@gmail.com) 
+or [Telegram](https://t.me/Redddume)
+
+### Fork and clone your repository
+1. Fork the repository 
+([click here to fork now](https://github.com/Redume/Kekkai/fork))
+2. Clone your forked code 
+```bash
+git clone https://github.com/<nickname>/Kekkai.git
+```
+3. Create new branch 
+```bash 
+git branch <name_new_branch>
+```
+4. Switch to new branch
+```bash
+git checkout <name_new_branch>
+```
+5. Push your commits
+6. Submit a new Pull Request
+
+### Testing
+Before sending a Pull Request, test the functionality. 
+Everything should work both in Docker Compose and without it.
+
+It is recommended to use Debugger and Debug log for testing. 
+The logging level is changed in `config.yaml`
+
+### Code Style
+[`Pylint`][pylint], [`mypy`][mypy],  
+[`eslint`][eslint] and [`prettier`][prettier] are used as code syntax checks
+
+#### Checking the Node.JS code
+
+To check the code, you must first download the necessary libraries, 
+which are located at the root of the project
+```bash
+npm install
+```
+
+`eslint` and `prettier` is used to check and automatically correct the Node.JS code
+```bash
+npx eslint .
+```
+Or add the `--fix` flag to automatically fix the code
+
+#### Checking the Python code
+To check code, you need to install libraries `mypy` and `pylint`
+
+```bash
+python3 -m pip install -U mypy
+```
+
+and install `pylint`
+```bash
+pip install pylint
+```
+Start check the code
+
+for `pylint`:
+```bash
+pylint /chart/
+```
+
+and for `mypy`:
+```bash
+mypy /chart/ 
+```
+
+
+
+[pylint]: https://github.com/pylint-dev/pylint
+[mypy]: https://github.com/python/mypy
+[eslint]: https://github.com/eslint/eslint
+[prettier]: https://github.com/prettier/prettier