docs: unify crawl caps and fix the runnable code examples #825

Job	Run time
PR title check	3s
Checks / Spell check	6s
Checks / Doc check / Docs check	1m 3s
Checks / Integration tests (3.14, ubuntu-latest)	2m 53s
Checks / E2E tests (3.14, ubuntu-latest)	5m 42s
Checks / E2E tests (3.11, ubuntu-latest)	4m 55s
Checks / Package check	22s
Checks / Integration tests (3.11, ubuntu-latest)	2m 7s
Checks / Type check / Type check (3.14)	17s
Checks / Unit tests / Unit tests (ubuntu-latest, 3.13)	1m 10s
Checks / Unit tests / Unit tests (windows-latest, 3.12)	1m 41s
Checks / Unit tests / Unit tests (ubuntu-latest, 3.14)	1m 10s
Checks / Unit tests / Unit tests (ubuntu-latest, 3.11)	1m 5s
Checks / Type check / Type check (3.11)	14s
Checks / Unit tests / Unit tests (windows-latest, 3.13)	1m 30s
Checks / Actions lint check	35s
Checks / Unit tests / Unit tests (windows-latest, 3.14)	1m 32s
Checks / Unit tests / Unit tests (windows-latest, 3.11)	1m 39s
Checks / Type check / Type check (3.13)	15s
Checks / Lint check / Lint check (3.14)	11s
Checks / Lint check / Lint check (3.13)	14s
Checks / Lint check / Lint check (3.12)	10s
Checks / Type check / Type check (3.12)	11s
Checks / Lint check / Lint check (3.11)	13s
Checks / Unit tests / Unit tests (ubuntu-latest, 3.12)	1m 15s
	30m 33s

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