Installed pre-commit package

package.json

@@ -4,6 +4,9 @@
     "lint": "npx m3u-linter -c m3u-linter.json",
     "test": "node scripts/test.js"
   },
+  "pre-commit": [
+    "lint"
+  ],
   "author": "Arhey",
   "private": true,
   "license": "MIT",
@@ -15,6 +18,7 @@
     "iso-639-3": "^2.0.0",
     "m3u-linter": "^0.1.3",
     "markdown-include": "^0.4.3",
+    "pre-commit": "^1.2.2",
     "progress": "^2.0.3",
     "transliteration": "^2.2.0"
   }