docs: update .github/ISSUE_TEMPLATE/bug_report.md via Apex Optimizer

Author: chirag127

.github/ISSUE_TEMPLATE/bug_report.md

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+# 🐛 Bug Report
+
+Thank you for helping maintain the integrity of the **DevCore Software Design Principles Handbook**. Please provide detailed, actionable information below.
+
+--- 
+
+## 1. Summary of the Issue
+
+<!-- Provide a concise, high-level title for the bug. E.g., "Incorrect SOLID Principle Definition in Chapter 3" -->
+
+**Title:** 
+
+## 2. Environment & Context
+
+This handbook is documentation-based, but context is still vital for reproducibility.
+
+*   **Reference Section/Chapter:** (e.g., Chapter 2.1: Dependency Inversion Principle)
+*   **Document Format Encountered (If applicable):** (e.g., Rendered on GitHub Web, PDF Export, Local Clone View)
+*   **Principle/Pattern Affected:** (e.g., Liskov Substitution, Builder Pattern)
+
+## 3. Steps to Reproduce
+
+<!-- List the exact steps a maintainer must take to see the error. Be precise. -->
+
+1. 
+2. 
+3. 
+
+## 4. Expected Behavior
+
+<!-- Describe what you expected the documentation/content to state or look like according to established software engineering standards. -->
+
+## 5. Actual Behavior
+
+<!-- Describe exactly what you observed that deviates from the expectation. Include any incorrect text, broken links, or structural errors. -->
+
+## 6. Proposed Fix (Optional)
+
+<!-- If you know the correction, please suggest the exact revised text or structural change here. This significantly speeds up resolution. -->
+
+**Suggested Correction:**
+
+text
+[Insert proposed text here]
+
+
+## 7. Diagnostics & Evidence
+
+<!-- Attach screenshots, file excerpts, or console output if relevant. -->
+
+*   **Screenshot/Excerpt:** (Attach or link evidence)
+
+---
+
+*Note: All contributions are governed by the project's standards enforced by the Apex Technical Authority. See the [CONTRIBUTING.md](https://github.com/chirag127/DevCore-Software-Design-Principles-Handbook/blob/main/.github/CONTRIBUTING.md) for guidelines.*