chore: update readme

Author: stfsy

README.md

@@ -0,0 +1,72 @@
+
+<p align="center"><a href="https://www.discue.io/" target="_blank" rel="noopener noreferrer"><img width="128" src="https://www.discue.io/icons-fire-no-badge-square/web/icon-192.png" alt="Vue logo"></a></p>
+
+# api-docs
+discue.io API documentation repository.
+
+## Installation
+```bash
+git clone https://github.com/discue/api-docs
+```
+
+## Development
+### Run
+Runs and serves the application in development mode.
+```bash
+./run-dev.sh
+```
+
+### Build
+Build the application with production mode.
+```bash
+./build.sh
+```
+
+### Releases new patch version
+**Release versions must be in sync with API versions.**
+
+```bash
+npm run release
+```
+
+### Releases new minor version
+**Release versions must be in sync with API versions.**
+
+```bash
+npm run release-minor
+```
+
+### Deploy
+Deploy the current state to **production**. Push to branch `deploy`, which will automatically build and deploy the current version to production. Or run ...
+
+```bash
+./deploy.sh
+```
+
+### Update API Reference
+Convert the internal OpenAPI file to VuePress compatible Markdown. **Requires** 
+```
+cd ..
+git clone https://github.com/discue/openapi3-to-vuepress2-markdown
+git clone https://github.com/discue/discue-io-api
+cd api-docs
+./generate-api-doc-local.sh
+```
+
+## Continuous integration
+### Tests
+Builds and tests the application whenever a new commit was pushed.
+
+### Releases
+Creates a GitHub release whenever a new tag was pushed.
+
+### Deploy
+Builds and deploys the application to production whenever branch `deploy` was updated.
+
+### Stale
+Closes stale issues and PRs.
+
+## License
+
+[MIT](https://choosealicense.com/licenses/mit/)
+