Added Lint config

Author: amitrke

.eslintrc.json

@@ -0,0 +1,3 @@
+{
+  "extends": "next/core-web-vitals"
+}

package.json

@@ -5,7 +5,8 @@
   "scripts": {
     "dev": "next dev",
     "build": "next build",
-    "start": "next start"
+    "start": "next start",
+    "next": "next"
   },
   "dependencies": {
     "@popperjs/core": "^2.11.6",
@@ -25,6 +26,8 @@
     "react-firebaseui": "^6.0.0"
   },
   "devDependencies": {
+    "eslint": "8.23.0",
+    "eslint-config-next": "12.3.0",
     "sass": "^1.54.5",
     "typescript": "^4.8.2"
   }