News Reporting feature added

[AmanDevelops]

Issue Referenced

closes #48

Describe the Changes

Change 1: assistant.py

added a query processor for calling the fetch_news function

Change 2: commands.py

implementation of fetch_news function:

Type of Change

• New feature (non-breaking change which adds functionality)

Additional Setup Requirements

required two libraries
feedparser~=6.0.11
sgmllib3k~=1.0.0

Necessary Conditions

• I have commented on my code, particularly in hard-to-understand areas.
• My changes generate no new warnings.
• Secrets, if any, are kept hidden via an environment file, whose structure has been explained via documentation.
• The changes do not involve any Private data leak/reveal.

Please make sure to check the following milestones before submitting the bug report!