fix: update repository URL format in package.json and add environment to npm publish workflow

Author: The-LukeZ

.github/workflows/npm-publish.yml

@@ -21,6 +21,7 @@ jobs:
   publish-npm:
     needs: build
     runs-on: ubuntu-latest
+    environment: production
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4

package.json

@@ -24,7 +24,7 @@
   "license": "MIT",
   "repository": {
     "type": "git",
-    "url": "https://github.com/The-LukeZ/djsCommandHelper"
+    "url": "git+https://github.com/The-LukeZ/djsCommandHelper.git"
   },
   "registry": "https://npm.pkg.github.com",
   "devDependencies": {