docs: replace Stardust UI mentions, clean up docs

[layershifter]

• cleanups Stardust UI mentions
• removes ComponentArchitecture.mdx, it's stale and confusing and overall does not correspond to actual code
• updates an image in docs and fixes An image belongs to Stardust UI is still existing in Accessibility page #13312
• fixes images in Hexagonal Avatar & Mentions prototypes
• adds missing header on Icons page

[DustyTheBot]

	Warnings
⚠️	There are no updates provided to CHANGELOG. Ensure there are no publicly visible changes introduced by this PR.

Generated by 🚫 dangerJS against 17fa481

[codesandbox-ci]

This pull request is automatically built and testable in CodeSandbox.

To see build info of the built libraries, click here or the icon next to each commit SHA.

Latest deployment of this branch, based on commit 17fa481:

Sandbox	Source
Fluent UI Button	Configuration
codesandbox-react-template	Configuration
codesandbox-react-northstar-template	Configuration

[fabricteam]

Perf Analysis

No significant results to display.

All results

Scenario	Render type	Master Ticks	PR Ticks	Iterations	Status
Avatar	mount	925	902	5000
BaseButtonCompat	mount	1029	1013	5000
Breadcrumb	mount	43746	44594	5000
Checkbox	mount	1570	1554	5000
CheckboxBase	mount	1365	1339	5000
ChoiceGroup	mount	4973	4953	5000
ComboBox	mount	943	990	1000
CommandBar	mount	10878	11338	1000
ContextualMenu	mount	6963	6544	1000
DefaultButtonCompat	mount	1246	1278	5000
DetailsRow	mount	4062	4023	5000
DetailsRowFast	mount	4095	4074	5000
DetailsRowNoStyles	mount	3720	3620	5000
Dialog	mount	1719	1495	1000
DocumentCardTitle	mount	2219	2010	1000
Dropdown	mount	3801	3741	5000
FocusTrapZone	mount	1994	2031	5000
FocusZone	mount	1916	2019	5000
IconButtonCompat	mount	1966	1904	5000
Label	mount	379	355	5000
Layer	mount	1957	1957	5000
Link	mount	506	521	5000
MakeStyles	mount	2125	2120	50000
MenuButtonCompat	mount	1649	1607	5000
MessageBar	mount	2223	2206	5000
Nav	mount	3642	3668	1000
OverflowSet	mount	1145	1092	5000
Panel	mount	1629	1600	1000
Persona	mount	932	970	1000
Pivot	mount	1558	1546	1000
PrimaryButtonCompat	mount	1431	1454	5000
Rating	mount	8755	8591	5000
SearchBox	mount	1496	1521	5000
Shimmer	mount	2748	2857	5000
Slider	mount	2037	2009	5000
SpinButton	mount	5614	5285	5000
Spinner	mount	470	433	5000
SplitButtonCompat	mount	3411	3396	5000
Stack	mount	542	556	5000
StackWithIntrinsicChildren	mount	1622	1622	5000
StackWithTextChildren	mount	4936	4940	5000
SwatchColorPicker	mount	10508	10894	5000
Tabs	mount	1531	1459	1000
TagPicker	mount	3270	3222	5000
TeachingBubble	mount	12417	12749	5000
Text	mount	470	467	5000
TextField	mount	1633	1568	5000
ThemeProvider	mount	2153	2251	5000
ThemeProvider	virtual-rerender	652	640	5000
Toggle	mount	847	826	5000
button	mount	699	736	5000
buttonNative	mount	122	120	5000

Perf Analysis (Fluent)

Perf comparison

Status	Scenario	Fluent TPI	Fabric TPI	Ratio	Iterations	Ticks
🎯	Avatar.Fluent	0.51	0.55	0.93:1	2000	1024
🦄	Button.Fluent	0.12	0.22	0.55:1	5000	616
🔧	Checkbox.Fluent	0.68	0.36	1.89:1	1000	680
🎯	Dialog.Fluent	0.17	0.23	0.74:1	5000	857
🔧	Dropdown.Fluent	3	0.41	7.32:1	1000	3000
🔧	Icon.Fluent	0.16	0.07	2.29:1	5000	784
🦄	Image.Fluent	0.09	0.13	0.69:1	5000	438
🔧	Slider.Fluent	1.78	0.46	3.87:1	1000	1777
🔧	Text.Fluent	0.09	0.04	2.25:1	5000	474
🦄	Tooltip.Fluent	0.13	1.01	0.13:1	5000	669

🔧 Needs work     🎯 On target     🦄 Amazing

Perf tests with no regressions

Scenario	Current PR Ticks	Baseline Ticks	Ratio
Text.Fluent	474	423	1.12:1
AlertMinimalPerf.default	396	361	1.1:1
ButtonMinimalPerf.default	210	192	1.09:1
ListMinimalPerf.default	606	562	1.08:1
ChatDuplicateMessagesPerf.default	542	507	1.07:1
DialogMinimalPerf.default	965	901	1.07:1
GridMinimalPerf.default	430	403	1.07:1
ListNestedPerf.default	683	644	1.06:1
AnimationMinimalPerf.default	496	473	1.05:1
PortalMinimalPerf.default	189	180	1.05:1
Checkbox.Fluent	680	649	1.05:1
Dialog.Fluent	857	818	1.05:1
CarouselMinimalPerf.default	544	521	1.04:1
ChatWithPopoverPerf.default	571	551	1.04:1
RadioGroupMinimalPerf.default	533	513	1.04:1
SkeletonMinimalPerf.default	443	427	1.04:1
TableManyItemsPerf.default	2514	2419	1.04:1
AttachmentSlotsPerf.default	1358	1321	1.03:1
AvatarMinimalPerf.default	546	528	1.03:1
CardMinimalPerf.default	705	687	1.03:1
ChatMinimalPerf.default	763	744	1.03:1
FlexMinimalPerf.default	371	359	1.03:1
ListWith60ListItems.default	1046	1014	1.03:1
TreeMinimalPerf.default	931	901	1.03:1
Image.Fluent	438	427	1.03:1
InputMinimalPerf.default	1438	1407	1.02:1
ListCommonPerf.default	765	749	1.02:1
MenuButtonMinimalPerf.default	1801	1769	1.02:1
RefMinimalPerf.default	267	261	1.02:1
TextAreaMinimalPerf.default	574	561	1.02:1
Icon.Fluent	784	766	1.02:1
Tooltip.Fluent	669	655	1.02:1
AttachmentMinimalPerf.default	205	202	1.01:1
ButtonOverridesMissPerf.default	1818	1795	1.01:1
ButtonSlotsPerf.default	690	680	1.01:1
CheckboxMinimalPerf.default	3211	3185	1.01:1
HeaderMinimalPerf.default	421	415	1.01:1
ProviderMinimalPerf.default	1134	1125	1.01:1
SliderMinimalPerf.default	1664	1644	1.01:1
StatusMinimalPerf.default	853	843	1.01:1
TableMinimalPerf.default	499	492	1.01:1
TextMinimalPerf.default	421	416	1.01:1
Avatar.Fluent	1024	1017	1.01:1
Button.Fluent	616	610	1.01:1
BoxMinimalPerf.default	415	415	1:1
ButtonUseCssNestingPerf.default	1279	1278	1:1
EmbedMinimalPerf.default	4640	4626	1:1
FormMinimalPerf.default	503	503	1:1
HeaderSlotsPerf.default	919	920	1:1
PopupMinimalPerf.default	798	797	1:1
ReactionMinimalPerf.default	472	470	1:1
SegmentMinimalPerf.default	437	439	1:1
SplitButtonMinimalPerf.default	4144	4134	1:1
CustomToolbarPrototype.default	4176	4175	1:1
ToolbarMinimalPerf.default	1111	1108	1:1
TooltipMinimalPerf.default	916	918	1:1
Dropdown.Fluent	3000	3014	1:1
DividerMinimalPerf.default	472	478	0.99:1
DropdownManyItemsPerf.default	904	912	0.99:1
ItemLayoutMinimalPerf.default	1508	1525	0.99:1
LabelMinimalPerf.default	496	500	0.99:1
LoaderMinimalPerf.default	816	823	0.99:1
MenuMinimalPerf.default	990	996	0.99:1
VideoMinimalPerf.default	719	729	0.99:1
Slider.Fluent	1777	1787	0.99:1
ProviderMergeThemesPerf.default	2222	2275	0.98:1
IconMinimalPerf.default	754	767	0.98:1
ImageMinimalPerf.default	464	477	0.97:1
LayoutMinimalPerf.default	481	495	0.97:1
TreeWith60ListItems.default	230	236	0.97:1
AccordionMinimalPerf.default	189	196	0.96:1
ButtonUseCssPerf.default	974	1014	0.96:1
DropdownMinimalPerf.default	3407	3629	0.94:1
DatepickerMinimalPerf.default	49909	58383	0.85:1

[size-auditor]

Asset size changes

Size Auditor did not detect a change in bundle size for any component!

Baseline commit: 70b0efdeefd11fcc920d84b98a7f0bda6094698f (build)