Refactor textarea description in bug report template - #19

Updated the description field to use a multiline format for better readability.

Closes #{ISSUE NUMBER HERE}

Overview

{Summarize the goal of the ticket and the changes you made to reach that goal}

Testing

{Describe how you tested this feature. Manual testing and/or unit testing.}

Screenshots / Screencasts

{Screenshots or screen recording of your changes if this issue involves any frontend components or affects any frontend functionality.}

Checklist

• Code is neat, readable, and works
• Code is commented where appropriate and well-documented
• Commit messages follow our guidelines
• Issue number is linked
• Branch is linked
• Reviewers are assigned (one of your tech leads)

Tip: You can make the issue and then check them after the fact or replace [ ] with [x] to check it!

Notes

{Any issues/suggestions relating to the ticket, repo, assignments, TL duties; please mention here!}