Update .gitignore

Author: RuiPereiraDev

.gitignore

@@ -33,10 +33,13 @@ modules.xml
 hs_err_pid*
 replay_pid*
 
+# Kotlin Gradle plugin data, see https://kotlinlang.org/docs/whatsnew20.html#new-directory-for-kotlin-data-in-gradle-projects
+.kotlin/
+
 ### Gradle ###
 .gradle
 **/build/
-!src/**/build/
+!**/src/**/build/
 
 # Ignore Gradle GUI config
 gradle-app.setting
@@ -55,6 +58,3 @@ gradle-app.setting
 .project
 # JDT-specific (Eclipse Java Development Tools)
 .classpath
-
-# Java heap dump
-*.hprof