docs: Add guide "HttpCrawler with custom parser" #39

Job	Run time
PR title check	3s
Code checks / Spell check	7s
Code checks / Actions lint check	31s
Code checks / Lint check / Lint check (3.14)	23s
Code checks / Lint check / Lint check (3.12)	28s
Code checks / Type check / Type check (3.11)	44s
Code checks / Lint check / Lint check (3.13)	27s
Code checks / Lint check / Lint check (3.11)	23s
Code checks / Type check / Type check (3.10)	42s
Code checks / Type check / Type check (3.13)	47s
Code checks / Type check / Type check (3.14)	45s
Doc checks / Doc checks / Docs check	1m 35s
Code checks / Lint check / Lint check (3.10)	28s
Code checks / Type check / Type check (3.12)	44s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.11)	4m 25s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.13)	4m 24s
Tests / Unit tests / Unit tests (windows-latest, 3.10)	7m 13s
Tests / Unit tests / Unit tests (windows-latest, 3.13)	6m 26s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.10)	4m 48s
Tests / Unit tests / Unit tests (macos-latest, 3.12)	4m 14s
Tests / Unit tests / Unit tests (macos-latest, 3.13)	4m 40s
Tests / Unit tests / Unit tests (windows-latest, 3.14)	5m 2s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.14)	3m 41s
Tests / Unit tests / Unit tests (windows-latest, 3.12)	6m 36s
Tests / Unit tests / Unit tests (macos-latest, 3.11)	1m 29s
Tests / Unit tests / Unit tests (macos-latest, 3.10)	5m 32s
Tests / Unit tests / Unit tests (ubuntu-latest, 3.12)	5m 28s
Tests / Unit tests / Unit tests (windows-latest, 3.11)	8m 51s
Tests / Unit tests / Unit tests (macos-latest, 3.14)	4m 17s
	1h 25m 13s

Provide feedback