Added gitignore templates

ignore/Angular.gitignore

@@ -0,0 +1,28 @@
+# Angular specific
+/dist/
+/out-tsc/
+/tmp/
+/coverage/
+/e2e/test-output/
+/.angular/
+.angular/
+
+# Node modules and dependency files
+/node_modules/
+/package-lock.json
+/yarn.lock
+
+# Environment files
+/.env
+
+# Angular CLI and build artefacts
+/.angular-cli.json
+/.ng/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Logs
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*