linting af

.eslintrc.js

@@ -1,10 +1,11 @@
 module.exports = {
-  "extends": "airbnb",
-  "rules": {
-    "react/jsx-filename-extension": [
-      1, { "extensions": [ ".js", ".jsx" ] }
-    ],
-    "import/prefer-default-export": 0,
-    "semi": 0,
-  }
-};
+  extends: ['airbnb', 'prettier'],
+  plugins: ['prettier'],
+  rules: {
+    'prettier/prettier': ['error'],
+    'react/jsx-filename-extension': [1, { extensions: ['.js', '.jsx'] }],
+    'import/prefer-default-export': 0,
+    'arrow-parens': 0,
+    semi: 0,
+  },
+}

README.md

@@ -12,7 +12,7 @@ node -v
 
 If your Node version is not `10.x`, consider using Node Version Manager (nvm) to handle changing versions of node.
 
-After a `env.sh` file containing `PORT` and `MONGO_URL` values is created:
+After a `env.sh` file containing `PORT`, `GOOGLE_KEY`, and `MONGO_URI` values is created:
 
 ```
 git clone https://github.com/pennlabs/pennbasics.git