Added frontend to the repo

.gitignore

@@ -1,2 +1,24 @@
-node_modules
-dist
+# See https://help.github.com/ignore-files/ for more about ignoring files.
+
+# dependencies
+/backend/node_modules
+/frontend/node_modules
+
+# testing
+/backend/coverage
+/frontend/coverage
+
+# production
+/backend/build
+/frontend/build
+
+# misc
+.DS_Store
+.env.local
+.env.development.local
+.env.test.local
+.env.production.local
+
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*