Add usage instructions in README

README.md

@@ -1,3 +1,43 @@
-# Tg
+# tg
 
-TUI client for telegram
+Console telegram client.
+
+(!) currently in development
+
+
+## Usage
+
+Clone repository.
+Run this command.
+
+```
+docker run -i -t --rm \
+    -v /tmp/docker-python-telegram/:/tmp/ \
+    -e API_ID=[id]
+    -e API_HASH=[hash]
+    -e PHONE=[phone] \
+    -e PYTHONPATH=/app -v $PWD:/app \
+    akhmetov/python-telegram python3 /app/tg/main.py
+```
+
+Where:
+
+- `APP_ID` and `API_HASH` is keys from [telegram](https://core.telegram.org/api/obtaining_api_id)
+- `PHONE` your phone number (or login)
+
+If you don't want to run it using docker, install `tdlib` and `python-telegram`
+
+For example, macOS:
+
+```
+brew install tdlib
+pip3 install python-telegram
+```
+
+
+## Links
+
+Usefull links to help develop this project.
+
+- https://github.com/alexander-akhmetov/python-telegram
+- https://github.com/tdlib/td/tree/master/example#python