Bump grunt-contrib-connect from 2.1.0 to 3.0.0 (#112)

Bumps [grunt-contrib-connect](https://github.com/gruntjs/grunt-contrib-connect) from 2.1.0 to 3.0.0.
- [Release notes](https://github.com/gruntjs/grunt-contrib-connect/releases)
- [Changelog](https://github.com/gruntjs/grunt-contrib-connect/blob/master/CHANGELOG)
- [Commits](https://github.com/gruntjs/grunt-contrib-connect/commits/v3.0.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

package-lock.json

@@ -27,7 +27,7 @@
   "homepage": "http://floydpink.github.io/lzwCompress.js/",
   "devDependencies": {
     "grunt": "^1.2.1",
-    "grunt-contrib-connect": "^2.1.0",
+    "grunt-contrib-connect": "^3.0.0",
     "grunt-contrib-jasmine": "^2.2.0",
     "grunt-contrib-jshint": "^2.1.0",
     "grunt-contrib-watch": "^1.1.0",