added and configured husky

Author: sumitst05

.husky/pre-commit

@@ -0,0 +1,5 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+# npm test
+npx lint-staged

.lintstagedrc.json

@@ -0,0 +1,6 @@
+{
+  "*.js": [
+    "prettier --write",
+    "eslint --fix"
+  ]
+}