docs: Add Browser Use guide #596

Job	Run time
Checks / Actions lint check	32s
Checks / E2E tests (3.14, ubuntu-latest)	5m 5s
Checks / E2E tests (3.11, ubuntu-latest)	4m 36s
Checks / Integration tests (3.14, ubuntu-latest)	2m 32s
Checks / Package check	22s
Checks / Integration tests (3.11, ubuntu-latest)	2m 33s
Checks / Type check / Type check (3.12)	11s
Checks / Spell check	8s
Checks / Type check / Type check (3.13)	16s
Checks / Doc check / Docs check	1m 2s
Checks / Type check / Type check (3.11)	16s
Checks / Lint check / Lint check (3.11)	14s
Checks / Lint check / Lint check (3.14)	12s
PR title check	5s
Checks / Type check / Type check (3.14)	12s
Checks / Lint check / Lint check (3.13)	17s
Checks / Lint check / Lint check (3.12)	15s
Checks / Unit tests / Unit tests (windows-latest, 3.13)	1m 29s
Checks / Unit tests / Unit tests (ubuntu-latest, 3.13)	1m 2s
Checks / Unit tests / Unit tests (ubuntu-latest, 3.12)	1m 0s
Checks / Unit tests / Unit tests (windows-latest, 3.14)	1m 25s
Checks / Unit tests / Unit tests (ubuntu-latest, 3.14)	56s
Checks / Unit tests / Unit tests (windows-latest, 3.11)	1m 46s
Checks / Unit tests / Unit tests (ubuntu-latest, 3.11)	53s
Checks / Unit tests / Unit tests (windows-latest, 3.12)	1m 23s
	28m 42s

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