docs: 0.22.0 prep

[Madoshakalaka]

About to release 0.22.0!

Thanks to everybody working on and staying with yew

[github-actions]

Visit the preview URL for this PR (updated for commit c420627):

https://yew-rs--pr3952-0-22-prep-0bc801z9.web.app

_{(expires Sun, 14 Dec 2025 22:56:12 GMT)}

_{🔥 via Firebase Hosting GitHub Action 🌎}

[Madoshakalaka]

I'll give this PR a few days in case people have any suggestions. I'll edit the date when we finally merge and release.

[github-actions]

Size Comparison

Details

examples	master (KB)	pull request (KB)	diff (KB)	diff (%)
async_clock	98.420	98.420	0	0.000%
boids	166.432	166.432	0	0.000%
communication_child_to_parent	91.541	91.541	0	0.000%
communication_grandchild_with_grandparent	102.629	102.629	0	0.000%
communication_grandparent_to_grandchild	99.030	99.030	0	0.000%
communication_parent_to_child	88.906	88.906	0	0.000%
contexts	104.195	104.195	0	0.000%
counter	85.579	85.579	0	0.000%
counter_functional	85.942	85.942	0	0.000%
dyn_create_destroy_apps	88.747	88.747	0	0.000%
file_upload	98.371	98.371	0	0.000%
function_delayed_input	91.458	91.458	0	0.000%
function_memory_game	170.120	170.120	0	0.000%
function_router	328.206	328.206	0	0.000%
function_todomvc	161.908	161.908	0	0.000%
futures	236.390	236.390	0	0.000%
game_of_life	103.972	103.972	0	0.000%
immutable	246.544	246.544	0	0.000%
inner_html	80.062	80.062	0	0.000%
js_callback	107.976	107.976	0	0.000%
keyed_list	179.286	179.286	0	0.000%
mount_point	83.279	83.279	0	0.000%
nested_list	112.858	112.858	0	0.000%
node_refs	90.932	90.932	0	0.000%
password_strength	1743.683	1743.683	0	0.000%
portals	92.389	92.389	0	0.000%
router	301.331	301.331	0	0.000%
suspense	111.926	111.926	0	0.000%
timer	88.207	88.207	0	0.000%
timer_functional	96.254	96.254	0	0.000%
todomvc	141.711	141.711	0	0.000%
two_apps	85.435	85.435	0	0.000%
web_worker_fib	133.536	133.536	0	0.000%
web_worker_prime	185.182	185.182	0	0.000%
webgl	82.698	82.698	0	0.000%

✅ None of the examples has changed their size significantly.

[Madoshakalaka]

@kirillsemyonkin @its-the-shrimp got anything to say?

[Madoshakalaka]

Workflow failure is caused flaky hydration comparison test... really puzzling but out of scope.