docs: Add guide "HttpCrawler with custom parser" #46

Job	Run time
PR title check	3s
Code checks / Spell check	4s
Doc checks / Doc checks / Docs check	1m 46s
Code checks / Actions lint check	33s
Code checks / Lint check / Lint check (3.13)	23s
Code checks / Lint check / Lint check (3.11)	23s
Code checks / Lint check / Lint check (3.10)	22s
Code checks / Lint check / Lint check (3.14)	22s
Code checks / Type check / Type check (3.11)	44s
Code checks / Type check / Type check (3.13)	50s
Code checks / Type check / Type check (3.12)	48s
Code checks / Lint check / Lint check (3.12)	27s
Code checks / Type check / Type check (3.10)	42s
Code checks / Type check / Type check (3.14)	48s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.13)	4m 34s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.14)	3m 36s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.11)	4m 26s
Tests / Unit tests / Unit tests (windows-latest, 3.11)	7m 48s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.12)	5m 2s
Tests / Unit tests / Unit tests (windows-latest, 3.10)	8m 6s
Tests / Unit tests / Unit tests (windows-latest, 3.12)	6m 35s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.10)	4m 56s
Tests / Unit tests / Unit tests (windows-latest, 3.14)	5m 29s
Tests / Unit tests / Unit tests (windows-latest, 3.13)	5m 54s
Tests / Unit tests / Unit tests (macos-latest, 3.12)	7m 24s
Tests / Unit tests / Unit tests (macos-latest, 3.13)	7m 40s
Tests / Unit tests / Unit tests (macos-latest, 3.14)	4m 34s
Tests / Unit tests / Unit tests (macos-latest, 3.10)	9m 27s
Tests / Unit tests / Unit tests (macos-latest, 3.11)	7m 41s
	1h 41m 27s

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