readded husky precommit

Author: TejasNair9977

.husky/pre-commit

@@ -0,0 +1,13 @@
+#!/usr/bin/env sh
+. "$(dirname -- "$0")/_/husky.sh"
+
+# npm test
+npx lint-staged
+
+if [ "$(uname)" == "Darwin" ]; then
+    npm run test
+elif [ "$(expr substr $(uname -s) 1 5)" == "Linux" ]; then
+    npm run test   
+elif [ "$(expr substr $(uname -s) 1 5)" == "MINGW" ]; then
+    npm run testWin
+fi