Add Docker instructions

README.md

@@ -11,12 +11,22 @@ This bot utilises two libraries (credit to the creators)
     1. Telethon
     2. Unalix
 
-#### Usage,
+#### Usage
+
 1. Send a link and the bot will reply with a clean URL
 2. Add the bot in a group and the bot will reply with clean URLs there
 
-##### Deploy your own bot,
-1. Follow this [guide](https://docs.telethon.dev/en/stable/basic/signing-in.html "setup guide") to get `api_id`, `api_hash` and `bot_token`
-2. Replace those values in `CONFIG.py`
-3. Create a virtualenv and install the `requirements.txt`
-4. Start the bot, `python main_file.py`
+##### Self-host
+
+```
+git clone https://github.com/agneevX/url-cleaner-bot
+cd url-cleaner-bot
+```
+
+- Follow this [guide](https://docs.telethon.dev/en/stable/basic/signing-in.html "setup guide") to get `api_id`, `api_hash` and `bot_token`
+- Replace those values in `CONFIG.py`
+
+```
+docker build . -t url-cleaner-bot
+docker run -d url-cleaner-bot
+```