Update to yarn 3.

.gitignore

@@ -7,51 +7,23 @@
 node_modules/
 dist/
 
-# Compiled Java class files
-*.class
-
-# Compiled Python bytecode
-*.py[cod]
 
 # Log files
 *.log
 
-# Package files
-*.jar
-
-# Maven
-target/
-dist/
-
-# JetBrains IDE
-.idea/
-
-# Unit test reports
-TEST*.xml
-
 # Generated by MacOS
 .DS_Store
 
 # Generated by Windows
 Thumbs.db
 
-# Applications
-*.app
-*.exe
-*.war
-
-# Large media files
-*.mp4
-*.tiff
-*.avi
-*.flv
-*.mov
-*.wmv
-
 **/build/**/*
 .vscode
 
-*/test/playground/dist
-
 # visual code local workspaces
 wisemapping-frontend.code-workspace
+
+.yarn/*
+!.yarn/releases
+!.yarn/plugins
+.pnp.*