Update issue templates

Added two templates to assist contributors when creating issues:
- One for reporting issues, errors in existing implementations.
- Second for proposing new implementations or enhancements to existing ones.

Author: Mystigan

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,27 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/new-optimize-implementation.md

@@ -0,0 +1,20 @@
+---
+name: New/Optimize implementation
+about: Propose an enhancement or a new algorithm implementation.
+title: ''
+labels: enhancement
+assignees: ''
+
+---
+
+**Description**
+Provide a clear and concise description of  the issue.
+
+For new implementation:
+- Name and problem statement for the algorithm.
+
+For enhancement:
+- Specify what needs to be changed and why. For example:
+   - Adding tests.
+   - Optimizing logic.
+   - Refactoring file and folders for better structure.