chore: fix repository url for npm package (#3378)

Author: wellwelwel

package.json

@@ -32,7 +32,7 @@
   },
   "repository": {
     "type": "git",
-    "url": "https://github.com/sidorares/node-mysql2"
+    "url": "git+https://github.com/sidorares/node-mysql2.git"
   },
   "homepage": "https://sidorares.github.io/node-mysql2/docs",
   "keywords": [