Add prettier CI job

Author: saths008

.github/workflows/lint.yml

@@ -27,3 +27,6 @@ jobs:
 
       - name: Run eslint
         run: npm run lint
+
+      - name: Run prettier
+        run: npx prettier --check .

.prettierrc

@@ -7,7 +7,7 @@
         "bracketSpacing": true,
         "htmlWhitespaceSensitivity": "css",
         "insertPragma": false,
-        "jsxBracketSameLine": false,
+        "bracketSameLine": false,
         "jsxSingleQuote": true,
         "printWidth": 80,
         "proseWrap": "always",