Add first draft of upload workflow

[Dr-Electron]

Description of change

This workflow will build and upload the API docs to s3. This keeps all the needed logic in the SDK and reduced wiki build time and complexity.

It will be triggered with every new release.

Type of change

• Documentation Fix

How the change has been tested

I tested the workflow by releasing our 2.0 version
https://github.com/Dr-Electron/iota-sdk/releases

The succeeded workflow can be found here. The links for to download the reference docs can be found in the Upload docs to AWS S3 step.

Change checklist

• I have followed the contribution guidelines for this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have added tests that prove my fix is effective or that my feature works
• I have checked that new and existing unit tests pass locally with my changes