gitignore improvements.

Author: MairwunNx

.gitignore

@@ -49,7 +49,6 @@ forge*changelog.txt
 hs_err_pid*
 
 ### Gradle ###
-.gradle
 build/
 
 # Ignore Gradle GUI config
@@ -66,12 +65,6 @@ gradle-app.setting
 
 # End of https://www.gitignore.io/api/gradle
 
-# Ignore Gradle GUI config
-gradle-app.setting
-
-# Cache of project
-.gradletasknamecache
-
 # # Work around https://youtrack.jetbrains.com/issue/IDEA-116898
 # gradle/wrapper/gradle-wrapper.properties
 
@@ -119,9 +112,6 @@ cmake-build-*/
 # Mongo Explorer plugin
 .idea/**/mongoSettings.xml
 
-# File-based project format
-*.iws
-
 # IntelliJ
 out/
 run/
@@ -160,5 +150,4 @@ fabric.properties
 # Sonarlint plugin
 .idea/sonarlint
 !/gradle/wrapper/gradle-wrapper.jar
-!/gradle/wrapper/gradle-wrapper.jar
 gradle/wrapper/gradle-wrapper.jar