Update issue templates

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: 'about: Report a reproducible bug or regression in the project'
+title: "[BUG]: "
+labels: bug
+assignees: dkrizhanovskyi
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**Steps to Reproduce**
+1. Go to '...'
+2. Click on '...'
+3. Scroll down to '...'
+4. Observe the error
+
+**Expected Behavior**
+A clear and concise description of what you expected to happen.
+
+**Actual Behavior**
+What actually happened when you followed the steps above.
+
+**Screenshots or Logs**
+If applicable, add screenshots or relevant logs to help explain your problem.
+
+**Environment (please complete the following information):**
+- Network: [e.g., Polygon]
+- Contract/Branch/Version: [e.g., Staking v1.0.0]
+- Node.js version: [e.g., 14.17.0]
+- Hardhat version: [e.g., 2.9.0]
+
+**Additional Context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest a new idea or enhancement for the project
+title: "[FEATURE]:"
+labels: enhancement
+assignees: dkrizhanovskyi
+
+---
+
+**Is your feature related to a problem?**
+A clear and concise description of the problem. For example: "It’s difficult to track user rewards without a dashboard."
+
+**Describe the Solution You’d Like**
+Explain how you would like this issue solved. Include details on logic, UI (if applicable), and user experience improvements.
+
+**Describe Alternatives You’ve Considered**
+If applicable, mention other solutions or workarounds you tried or considered.
+
+**Additional Context**
+Add any other context, screenshots, or reference links that could help understand the request.