docs(server): improve first-contributor experience #193

Job	Run time
UI / Build	27s
Plugins / Lint (NLLB)	2m 31s
UI / Lint (TypeScript + ESLint)	33s
Skit / Build	15m 56s
Plugins / Lint (Sherpa-ONNX Plugins)	47s
Skit / Lint (fmt + clippy)	4m 41s
Skit / Test	9m 37s
Plugins / Lint (Simple Plugins)	32s
E2E / Playwright E2E	6m 4s
Plugins / Lint (Whisper)	42s
UI / Test	15s
Plugins / Format Check	16s
All Checks Passed	3s
	42m 24s

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