Update README

README.md

@@ -1,10 +1,33 @@
 # RSS Assistant
 
-...in progress...
+The application pulls RSS items and sends them as notifications to various receivers.
+
+---
+
+![Rss](https://img.shields.io/badge/rss-F88900?style=for-the-badge&logo=rss&logoColor=white)
+![Python](https://img.shields.io/badge/python-3670A0?style=for-the-badge&logo=python&logoColor=ffdd54)
+![Docker](https://img.shields.io/badge/docker-%230db7ed.svg?style=for-the-badge&logo=docker&logoColor=white)
+
+
+## Features
+
+* Pull multiple RSS sources as scheduled
+* Store RSS history to select only newer items
+* Use CRON syntax for a scheduler
+* Define **receivers** and **message format** for notifications
 
 
 ## Deployment
 
+### Docker
+
+Public image repository: https://github.com/thevops/RSSAssistant/pkgs/container/rss-assistant
+
+```sh
+# check out VERSION file in this repository
+docker pull ghcr.io/thevops/rss-assistant:$VERSION
+```
+
 ### Docker Compose
 
 Download requirements and prepare the environment using `init.sh` file:
@@ -13,3 +36,17 @@ Download requirements and prepare the environment using `init.sh` file:
 curl -sL https://raw.githubusercontent.com/thevops/RSSAssistant/master/deployment/docker-compose/init.sh > init.sh
 sh init.sh
 ```
+
+### Kubernetes - Helm chart
+
+in progress
+
+
+## ToDo
+
+* `notifications`: Add interface for `apprise` to use all of apprises receivers
+without defining them here
+* `database`: Add interface for an external database (eg. https://restdb.io/).
+It will allow RSSAssistant to be running serverless (eg. Cloud Functions).
+* `receivers`: Add simple URL webhook receiver.
+* Add configuration examples