Update README: Replace Old Communication Channels with New Ones #5 Fixed

[Hemu21]

Update README: Replace Old Communication Channels with New Ones #5 Fixed

Description

The purpose of this issue is to update the README, replacing references to the old Glitter channel with accurate details about the current Slack channel. This will streamline the onboarding process for new contributors and ensure they have the correct information to join the community.

Related Issue

Update README: Replace Old Communication Channels with New Ones resolve #5

Link of Issue

https://github.com/c2siorg/Codelabz/issues/5

• [x] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• [ ] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [x] I have updated the documentation accordingly.
• [ ] I have added tests to cover my changes.
• [x] All new and existing tests passed.

Review Request

@Maahi10001 @ABHISHEK-PANDEY2 @Shiva-Nanda @c2sibot Please Review My PR. Approve My PR