update readme 📃

README.md

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+## NotionPM
+
+NotionPM (Notion Project Management) is a tool that helps teams using Notion for Project Management
+and Telegram for communcation to be more effective and stay up-to-date with any changes related to 
+projects.
+
+It monitors given database for certain fields and sends near real time notifications to specific user or
+to a group chat with team members, so that everyone can monitor and track changes and react quickly if needed.
+
+## Technical Side
+
+This repo implements features as:
+- authorization
+- setup: choosing database, fields and place to send notifications (dms or group chat)
+- tracking of changes in database pages
+
+### Technologies Used
+- aiohttp: as a web server
+- rocketry: as a scheduler
+- aiotg: as Telegram client
+- notion-python: as Notion client
+- poetry: as a dependency manager
+- docker: as a containerization tool
+
 ## Usefule links
 - [Accessing Notion API with Python](https://thienqc.notion.site/Notion-API-Python-ca0fd21bc224492b8daaf37eb06289e8)
 - [Notion API Guide JS](https://developers.notion.com/docs/getting-started)
 - [Notion API Raw Docs](https://developers.notion.com/reference)
 - [Notion Postman](https://www.postman.com/notionhq/workspace/notion-s-api-workspace/overview)
 - [Notion Python Client](https://github.com/ramnes/notion-sdk-py)
-
-## Local Redis
-```shell
-
-# LOCAL run redis
-docker run --name notionpm-redis -d -p 6379:6379 redis
-
-# access redis-cli
-docker exec -it <redis-container> redis-cli
-```