docs: clarify shipped template count excludes optional models

Author: ndycode

docs/getting-started.md

@@ -215,7 +215,7 @@ Safe mode effects:
 | `gpt-5.1-codex-mini` | medium, high | Lightweight |
 | `gpt-5.1` | none, low, medium, high | Base model |
 
-**Total: 21 template presets** with mixed context sizing: `gpt-5.4*` at 1,000,000 / 128,000 and other shipped families at 272,000 / 128,000 (+ optional Spark IDs when entitled).
+**Total: 21 shipped template presets** with mixed context sizing: shipped `gpt-5.4` at 1,000,000 / 128,000 and other shipped families at 272,000 / 128,000. Optional/manual IDs like `gpt-5.4-pro` and `gpt-5.3-codex-spark` are excluded from this count.
 
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