Update README.md

Selfhosting instructions

README.md

@@ -16,11 +16,19 @@ This mail will be valid for 15 minutes.
 
 From now on you can use this mail for 15 minutes.
 
+## How to host it yourself?
+
+1. Download the newest Version of the Bot [here](https://github.com/etaxi341/TrashMailClient-TelegramBot/releases)
+2. Create a Telegram bot by messaging @BotFather on Telegram
+3. Add the HTTP API token from your TelegramBot to the startup parameters of the program
+4. Run the program
+5. Now you can start messaging your Bot
+
 
 ## Delivery options
 ### Automatically confirm mail
 This feature will automatically confirm your account for any website that sends you a confirmation link.
 ### Read Mail
 You will get the mail in html format to read it.
 ### Link only mode
-The bot will filter the mail and only show you the links.
+The bot will filter the mail and only show you the links.