Add examples using non-GET methods

[zxqx]

Since we link to the axios docs, we shouldn't have to document every single axios config option, but maybe it would be useful to add examples for POST, PUT, etc.

[yashgada]

While this might be trivial for some, it really could be quite useful, for beginners like me
I will keep this in mind to submit this as one of my first pull requests maybe?
Good opportunity for beginners to contribute

[zxqx]

@yashgada That'd be great -- will keep an eye out for that.