Bump axios from 0.20.0 to 0.21.1

Bumps [axios](https://github.com/axios/axios) from 0.20.0 to 0.21.1.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v0.21.1/CHANGELOG.md)
- [Commits](axios/axios@v0.20.0...v0.21.1)

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

Author: dependabot[bot]

package-lock.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "dependencies": {
     "@fortawesome/fontawesome-free": "^5.15.3",
-    "axios": "^0.20.0",
+    "axios": "^0.21.1",
     "chart.js": "^2.9.4",
     "swiped-events": "git+https://github.com/john-doherty/swiped-events.git",
     "vue": "^2.6.12"