Updating .gitignore

.gitignore

@@ -1 +1,22 @@
+# Logs
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+
+# Dependency directories
 node_modules/
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional REPL history
+.node_repl_history
+
+# Yarn Integrity file
+.yarn-integrity
+
+# Build output
+build/