Revise README for experimental Go migration #9

Job	Run time
Build & Test (ubuntu-24.04-arm, arm64, linux, apm-linux-arm64)	1m 28s
Build & Test (ubuntu-24.04, x86_64, linux, apm-linux-x86_64)	1m 25s
Build & Validate (macOS x86_64)	3m 2s
Build & Test (windows-latest, x86_64, windows, apm-windows-x86_64)	2m 21s
Build & Validate (macOS arm64)	0s
Integration Tests	0s
Release Validation	-1s
Create GitHub Release	0s
Publish to PyPI	0s
Update Homebrew Formula	0s
GH-AW Compatibility	0s
Deploy Docs	0s
Update Scoop Bucket	-1s
	8m 14s

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