Clean up IntelliJ .gitignore a bit

.gitignore

@@ -60,31 +60,6 @@ chains
 
 # Test output logs
 logs
-### JetBrains template
-# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
-# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
-
-# User-specific stuff:
-.idea/workspace.xml
-.idea/tasks.xml
-.idea/dictionaries
-.idea/vcs.xml
-.idea/jsLibraryMappings.xml
-
-# Sensitive or high-churn files:
-.idea/dataSources.ids
-.idea/dataSources.xml
-.idea/dataSources.local.xml
-.idea/sqlDataSources.xml
-.idea/dynamic.xml
-.idea/uiDesigner.xml
-
-# Gradle:
-.idea/gradle.xml
-.idea/libraries
-
-# Mongo Explorer plugin:
-.idea/mongoSettings.xml
 
 # VIM temp files
 *.sw[op]
@@ -92,24 +67,32 @@ logs
 # mypy
 .mypy_cache
 
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio and Webstorm
+# For a more precise, explicit template, see:
+# https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+## General
+.idea/*
+.idea_modules/*
+
 ## File-based project format:
 *.iws
 
+## IntelliJ
+out/
+
 ## Plugin-specific files:
 
-# IntelliJ
+### mpeltonen/sbt-idea plugin
-/out/
+.idea_modules/
-.idea*
 
-#pip wheel metadata
+### JIRA plugin
-pip-wheel-metadata
-
-# JIRA plugin
 atlassian-ide-plugin.xml
 
-# Crashlytics plugin (for Android Studio and IntelliJ)
+### Crashlytics plugin (for Android Studio and IntelliJ)
 com_crashlytics_export_strings.xml
 crashlytics.properties
 crashlytics-build.properties
 fabric.properties
 
+# END JetBrains section