Add workflow to publish docs via GitHub pages

[vaibhav-pdgt]

Description

Add workflow to publish docs via GitHub pages

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that may cause existing functionality to not work as expected)
• Documentation update

Checklist

• My code is well-commented, linted and follows project conventions
• 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
• My changes generate no new warnings
• Any dependent changes have been merged and published in downstream modules
• I have checked my code and corrected any misspellings
• I have updated the changelog