Bump mversion from 1.13.0 to 2.0.0

Bumps [mversion](https://github.com/mikaelbr/mversion) from 1.13.0 to 2.0.0.
- [Release notes](https://github.com/mikaelbr/mversion/releases)
- [Commits](mikaelbr/mversion@v1.13.0...v2.0.0)

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -31,7 +31,7 @@
     "eslint-plugin-html": "^5.0.3",
     "mocha": "^5.2.0",
     "mocha-chrome": "^1.1.0",
-    "mversion": "^1.12.0",
+    "mversion": "^2.0.0",
     "uglify-js": "^2.8.29"
   },
   "autoupdate": {