Enhance Realtime Prompting Guide with new tips and formatting improvements

- Updated the "Reduce Repetition" section for clarity and consistency.
- Added new tips on using capitalized text for emphasis and converting non-text rules to text for better understanding.
- Improved overall formatting to enhance readability and user experience.

Author: minh-hoque

examples/Realtime_prompting_guide.ipynb

@@ -78,7 +78,9 @@
     "- **Guide with examples**: The model strongly follows onto sample phrases.\n",
     "- **Be precise**: Ambiguity or conflicting instructions = degraded performance similar to GPT-5.\n",
     "- **Control language**: Pin output to a target language if you see unwanted language switching.\n",
-    "- **Fight repetition**: Add a Variety rule to reduce robotic phrasing.\n"
+    "- **Reduce repetition**: Add a Variety rule to reduce robotic phrasing.\n",
+    "- **Use capitalized text for emphasis**: Capitalizing key rules makes them stand out and easier for the model to follow.\n",
+    "- **Convert non-text rules to text**: instead of writing \"IF x > 3 THEN ESCALATE\", write, \"IF MORE THAN THREE FAILURES THEN ESCALATE\"."
    ]
   },
   {