Bump axios from 0.21.1 to 0.21.2 in /curso

Bumps [axios](https://github.com/axios/axios) from 0.21.1 to 0.21.2.
- [Release notes](https://github.com/axios/axios/releases)
- [Changelog](https://github.com/axios/axios/blob/v0.21.2/CHANGELOG.md)
- [Commits](axios/axios@v0.21.1...v0.21.2)

---
updated-dependencies:
- dependency-name: axios
  dependency-type: direct:production
...

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

curso/package.json

@@ -7,7 +7,7 @@
     "dev": "nodemon src/server.js"
   },
   "dependencies": {
-    "axios": "^0.21.1",
+    "axios": "^0.21.2",
     "express": "^4.17.1",
     "mongoose": "^5.7.5"
   },