Update docs for SHA extraction and 100-sample benchmark results #65

Job	Run time
Build & Test (Windows / MSVC)	4m 10s
ASan + UBSan (Ubuntu)	3m 26s
Server Codecs (Ubuntu)	4m 31s
Full Suite 394/394 (Ubuntu)	4m 26s
License Compliance	1m 27s
Coverage (Ubuntu, Clang-18)	2m 25s
TSan (Ubuntu)	2m 36s
Post-Quantum PQ (Ubuntu)	3m 55s
Benchmarks (Ubuntu)	2m 19s
Mutation Testing Baseline (Ubuntu)	2m 16s
Build & Test (macos-14)	1m 43s
Python SAST (bandit)	10s
UBSan (Ubuntu)	2m 33s
Build & Test (ubuntu-24.04)	3m 17s
Fuzz (Ubuntu, Clang-18)	31m 1s
Secrets Scan (gitleaks)	7s
	1h 10m 22s

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