chore(deps): bump axios and browser-sync (#78)

Removes [axios](https://github.com/axios/axios). It's no longer used after updating ancestor dependency [browser-sync](https://github.com/BrowserSync/browser-sync). These dependencies need to be updated together.


Removes `axios`

Updates `browser-sync` from 2.29.1 to 3.0.2
- [Release notes](https://github.com/BrowserSync/browser-sync/releases)
- [Changelog](https://github.com/BrowserSync/browser-sync/blob/master/CHANGELOG.md)
- [Commits](BrowserSync/browser-sync@v2.29.1...v3.0.2)

---
updated-dependencies:
- dependency-name: axios
  dependency-type: indirect
- dependency-name: browser-sync
  dependency-type: direct:development
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

package.json

@@ -35,7 +35,7 @@
   },
   "devDependencies": {
     "autoprefixer": "^10.4.14",
-    "browser-sync": "^2.29.1",
+    "browser-sync": "^3.0.2",
     "cssnano": "^5.1.15",
     "del": "^7.0.0",
     "gulp": "^4.0.2",