chore: add missing lint configs (#30)

Author: fhinkel

.eslintrc.json

@@ -0,0 +1,8 @@
+{
+    "extends": ["next/core-web-vitals", "next", "prettier"],
+    "plugins": ["prettier"],
+    "rules": {
+      "@next/next/google-font-display": "off",
+      "prettier/prettier": ["error"]
+    }
+  }

.prettierrc.json

@@ -0,0 +1,5 @@
+{
+    "singleQuote": true, 
+    "tabWidth": 2,       
+    "semi": true         
+}