Update build.gradle to more closely match CC:T's

- Adds cct-javadoc fun and renables checkstyle (yay?)
 - Fixes a few javadoc and formatting issues
 - Cherry pick the docs so illuaminate doesn't complain

gradle.properties

@@ -6,12 +6,10 @@ mod_version=1.97.2
 
 # Minecraft properties
 mc_version=1.17.1
-#mappings_version=61
-
-# Dependencies
-cloth_config_version=5.0.34
-fabric_loader_version=0.11.7
 fabric_api_version=0.40.1+1.17
+fabric_loader_version=0.12.0
+
+cloth_api_version=2.0.54
+cloth_config_version=5.0.34
 jankson_version=1.2.0
 modmenu_version=2.0.2
-cloth_api_version=2.0.54