[Feature] Add Issue/Pull Request Section Template

[jjf2009]

Feature Request

We need to add both an Issue Template and a Pull Request Template to the repository. This will standardize the way contributors create issues and submit pull requests, making it easier for maintainers to review and manage contributions.
Feature Details

Issue Template:
Create Create Create a ISSUE_TEMPLATE directory inside .github.
Add a default issue template file for bug reports, feature requests, and general queries.

Pull Request Template:
Create a PULL_REQUEST_TEMPLATE.md file inside the .github directory.
Include sections for a brief summary, changes made, testing steps, and a checklist to ensure contributions meet the project
guidelines.

Directory Structure

📁 .github
┣ 📂 ISSUE_TEMPLATE
┃ ┣ 📜 feature_request.md
┃ ┣ 📜 bug_report.md
┗ 📜 PULL_REQUEST_TEMPLATE.md

👤 Assigned To me this issue under Hactoberfest and GSSoC extd

[jjf2009]

@YadavAkhileshh @oebelus Can u please add gssoc-ext hactoberfest and level-3 label to my previous PR that is to add music please