Addin a RSS Feed URL for Post Feed

[msamgan]

Is your feature request related to a problem? Please describe.

for sharing the Blog via RSS Feed

Describe the solution you'd like

new URL "/feed" which provides a feed for the blog.

Describe alternatives you've considered

No response

Additional context

No response

Validations

• [X] Follow our Code of Conduct
• [X] Read the Contributing Guide.
• [X] Check that there isn't already an issue that asks for the same feature to avoid creating a duplicate.