Update README.md

README.md

@@ -11,7 +11,7 @@ Simple Brawl Stars v26.184 server emulator written in Python.
 - colorama
 
 ### MongoDB configuration
-First you'll need to put your MongoDB connection string in `config.json`. If you don't know how to get it here's a quick tutorial https://imgur.com/a/3kKedyy
+First you'll need to put your MongoDB connection string in `config.json`. If you don't know how to get it here's a quick tutorial: https://imgur.com/a/oXI34dA
 
 ### Running the server
 In a terminal, type __`pip install -r requirements.txt`__ then __`python main.py`__