FIX: typo in text block

Author: 9and3

invokes/yakerize.py

@@ -1,10 +1,10 @@
 #! python3
 
-```
+"""
 Yakerize.py was originally developed as part of the DiffCheck plugin by 
 Andrea Settimi, Damien Gilliard, Eleni Skevaki, Marirena Kladeftira (IBOIS, CRCL, EPFL) in 2024. 
 It is distributed under the MIT License, provided this attribution is retained.
-```
+"""
 
 import os
 import sys