Add README to every folder — guided tour for reviewers

Each folder now explains what's inside, why it matters,
and what to look at first. Teacher-friendly navigation.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

tests/README.md

@@ -0,0 +1,13 @@
+# Tests — Injection Test Suites & Results
+
+5 files containing the test scripts and results used to evaluate CyberRanger versions.
+
+## What's Here
+
+| File | Purpose |
+|------|---------|
+| `qASM_INJECTION_TEST_118.py` | 118-prompt injection test suite |
+| `V8_V10_TEST_SUITE.py` | Automated test suite for V8–V10 comparison |
+| `V8_V10_TEST_QUESTIONS.md` | Test questions used in V8–V10 evaluation |
+| `TEST_RESULTS_20260208_051634.txt` | Raw test output from Feb 8 2026 session |
+| `GEMINI_TEST_INSTRUCTIONS.md` | Instructions for Gemini-based cross-validation |