Updating the .gitignore for UI

.gitignore

@@ -18,3 +18,49 @@ tmp
 **/_remote.repositories
 .metadata/
 .recommenders/
+
+# compiled output
+/dist
+/tmp
+/out-tsc
+/src/main/ngapp/dist
+
+# dependencies
+node_modules/
+
+# IDEs and editors
+/.idea
+*.iml
+.project
+.classpath
+.c9/
+*.launch
+.settings/
+*.sublime-workspace
+
+# IDE - VSCode
+.vscode/*
+!.vscode/settings.json
+!.vscode/tasks.json
+!.vscode/launch.json
+!.vscode/extensions.json
+
+# misc
+/.sass-cache
+/connect.lock
+/coverage
+/libpeerconnection.log
+npm-debug.log
+testem.log
+/typings
+yarn-error.log
+
+# e2e
+/e2e/*.js
+/e2e/*.map
+
+# System Files
+.DS_Store
+Thumbs.db
+
+target/