Mark 1.20.1 as supported

Author: embeddedt

gradle.properties

@@ -12,7 +12,7 @@ rei_version=11.0.597
 ctm_version=1.19.2-1.1.7+11
 kubejs_version=1902.6.0-build.142
 rhino_version=1902.2.2-build.268
-supported_minecraft_versions=1.19.4
+supported_minecraft_versions=1.20,1.20.1
 
 fabric_loader_version=0.14.21
 fabric_api_version=0.83.0+1.20