added ISSUES Template

.github/ISSUE_TEMPLATE/Bug-report.yaml

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+name: ​🐞 Bug
+description: Report an issue to help us improve the project.
+title: "[BUG] <write a small description here>"
+labels: ["bug", "goal: fix", "priority: medium"]
+body:
+  - type: textarea
+    attributes:
+      label: Description
+      description: A brief description of the issue or bug you are facing, also include what you tried and what didn't work.
+    validations:
+      required: false
+  - type: textarea
+    attributes:
+      label: Screenshots
+      description: Please add screenshots if applicable
+    validations:
+      required: false
+  - type: textarea
+    attributes:
+      label: Any additional information?
+      description: Any additional information or Is there anything we should know about this bug?
+    validations:
+      required: false
+  - type: dropdown
+    attributes:
+      label: What browser are you seeing the problem on?
+      multiple: true
+      options:
+        - Firefox
+        - Chrome
+        - Safari
+        - Microsoft Edge

.github/ISSUE_TEMPLATE/Doc-Update.yaml

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+name: "📚 Documentation Update"
+description: "Help us improve our documentation"
+title: "[DOCS] "
+labels: ["documentation"]
+
+body:
+  - type: markdown
+    attributes:
+      value: |
+        Thanks for helping improve our documentation! 📖
+        Please fill out the information below to help us understand your suggestion better.
+
+  - type: textarea
+    id: current_docs
+    attributes:
+      label: "Current Documentation"
+      description: "What's currently in the documentation that needs to be updated?"
+      placeholder: "Example: The installation guide is missing steps for Windows setup..."
+    validations:
+      required: true
+
+  - type: textarea
+    id: suggested_change
+    attributes:
+      label: "Suggested Changes"
+      description: "What changes would you like to see?"
+      placeholder: "Example: Add Windows-specific installation steps..."
+    validations:
+      required: true
+
+  - type: textarea
+    id: screenshots
+    attributes:
+      label: "Screenshots or Examples"
+      description: "Add screenshots or examples if applicable"
+      placeholder: "Drag and drop images here..."
+
+  - type: dropdown
+    id: doc_type
+    attributes:
+      label: "Documentation Type"
+      options:
+        - Installation Guide
+        - API Reference
+        - Tutorials
+        - README
+        - Other
+    validations:
+      required: true
+
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: "Contribution Agreement"
+      options:
+        - label: "I have searched existing issues and this is not a duplicate"
+          required: true
+        - label: "I have read the contributing guidelines"
+          required: true
+        - label: "I would like to work on fixing this documentation"
+          required: false
+
+  - type: markdown
+    attributes:
+      value: |
+        ---
+        ⭐ Thank you for helping make our documentation better!

.github/ISSUE_TEMPLATE/Feature-Request.yaml

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+name: "✨ Feature Request"
+description: "Suggest a new feature to enhance our Leetcode-Journal"
+title: "[FEATURE] "
+labels: ["enhancement"]
+
+body:
+  - type: markdown
+    attributes:
+      value: |
+        # Feature Request
+        Thanks for taking the time to suggest a new feature! 
+        Please fill out the information below to help us understand your suggestion better.
+
+  - type: textarea
+    id: problem
+    attributes:
+      label: "Problem Statement"
+      description: "What problem does this feature solve?"
+      placeholder: "I'm always frustrated when..."
+    validations:
+      required: true
+
+  - type: textarea
+    id: solution
+    attributes:
+      label: "Proposed Solution"
+      description: "Describe the solution you'd like"
+      placeholder: "It would be great if..."
+    validations:
+      required: true
+
+  - type: textarea
+    id: alternatives
+    attributes:
+      label: "Alternative Solutions"
+      description: "What alternatives have you considered?"
+      placeholder: "Another approach could be..."
+
+  - type: textarea
+    id: screenshots
+    attributes:
+      label: "Screenshots or Mockups"
+      description: "Add any relevant screenshots, mockups or examples"
+      placeholder: "Drag and drop images here..."
+
+  - type: dropdown
+    id: priority
+    attributes:
+      label: "Priority"
+      options:
+        - High
+        - Medium
+        - Low
+    validations:
+      required: true
+
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: "Contribution Guidelines"
+      options:
+        - label: "I have searched [existing issues](https://github.com/yashksaini-coder/Leetcode-Journal/issues) and this is not a duplicate"
+          required: true
+        - label: "I would like to implement this feature"
+          required: false
+
+  - type: markdown
+    attributes:
+      value: |
+        ---
+        💡 Thank you for contributing to make our Leetcode Journal better!

.github/ISSUE_TEMPLATE/General_issue.yaml

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+name: "🤔 General Issue"
+description: "Submit a general question, suggestion or issue"
+title: "[GENERAL] "
+labels: ["triage-needed"]
+
+body:
+  - type: markdown
+    attributes:
+      value: |
+        # General Issue Template
+        Thanks for taking the time to fill out this issue! Please provide as much information as possible.
+
+  - type: dropdown
+    id: category
+    attributes:
+      label: "Category"
+      description: "What type of issue is this?"
+      options:
+        - Question
+        - Suggestion
+        - Problem
+        - Other
+    validations:
+      required: true
+
+  - type: textarea
+    id: description
+    attributes:
+      label: "Description"
+      description: "What would you like to share or ask?"
+      placeholder: "Provide details about your issue, question, or suggestion..."
+    validations:
+      required: true
+
+  - type: textarea
+    id: additional
+    attributes:
+      label: "Additional Context"
+      description: "Add any other context, screenshots, or relevant information"
+      placeholder: "Add any additional details here..."
+
+  - type: dropdown
+    id: impact
+    attributes:
+      label: "Impact Level"
+      options:
+        - High
+        - Medium
+        - Low
+    validations:
+      required: true
+
+  - type: checkboxes
+    id: terms
+    attributes:
+      label: "Contribution Guidelines"
+      options:
+        - label: "I have searched [existing issues](https://github.com/yashksaini-coder/Leetcode-Journal/issues) to avoid duplicates"
+          required: true
+        - label: "I would like to help resolve this issue"
+          required: false
+
+  - type: markdown
+    attributes:
+      value: |
+        ---
+        Thank you for contributing to our project! 🙏