Bump axios from 0.16.2 to 0.18.1

Bumps [axios](https://github.com/axios/axios) from 0.16.2 to 0.18.1.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v0.18.1/CHANGELOG.md)
- [Commits](axios/axios@v0.16.2...v0.18.1)

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

package.json

@@ -66,7 +66,7 @@
   },
   "dependencies": {
     "async": "^2.6.1",
-    "axios": "^0.16.1",
+    "axios": "^0.18.1",
     "chokidar": "^2.0.4",
     "element-ui": "^2.3.6",
     "fs-extra": "^7.0.0",