Add support to retriveSource() method from stripe.js

[mauricioklein]

The reference to the original method from stripe.js library can be found here

Example of usage:

import { retrieveSource } from 'vue-stripe-elements-plus'

retrieveSource({
   id: "the source ID",
   client_secret: "the client secret"
}).then(response => console.log(response))

[lucasrenan]

LGTM but @softbeehive is you guy :)

[23inhouse]

The stripe.js docs use strings for id and client_secret. I just realized the usage example for this PR has [source ID] but that means variable names not an array?

[mauricioklein]

@23inhouse
Sorry, the [] was intended just to show that the information is variable, not that it's actually an array.
I'll adjust that to avoid misunderstanding.

[softbeehive]

Bump the version in package.json, it's needed for publishing the module

[softbeehive]

@mauricioklein, can you also tag it, so we can publish it as a release

[mauricioklein]

@softbeehive
You mean tag the commit?

[softbeehive]

@mauricioklein yes, git tag -a v0.2.6 -m 'Add stripe retrieveSource support'

[mauricioklein]

@softbeehive Done!