[docs] Batch small fixes

[oliviertassinari]

• [docs] Fix IE 11 rendering 8e641cf
• [docs] Iron the support details 8d9f159
• [Breadcrumb] Use the icon prop instead of the avatar 123096f
• [docs] Update the related projects list 481dd3c
• [docs] Link WAI-ARIA when possible f82a9a7

[mui-pr-bot]

Details of bundle changes.

Comparing: 91e54c4...f4f35cd

bundle	parsed diff	gzip diff	prev parsed	current parsed	prev gzip	current gzip
@material-ui/core	0.00%	0.00%	332,012	332,012	90,652	90,652
@material-ui/core/Paper	0.00%	0.00%	68,710	68,710	20,472	20,472
@material-ui/core/Paper.esm	0.00%	0.00%	62,148	62,148	19,220	19,220
@material-ui/core/Popper	0.00%	0.00%	28,397	28,397	10,159	10,159
@material-ui/core/Textarea	0.00%	0.00%	5,082	5,082	2,132	2,132
@material-ui/core/TrapFocus	0.00%	0.00%	3,766	3,766	1,596	1,596
@material-ui/core/styles/createMuiTheme	0.00%	0.00%	16,348	16,348	5,818	5,818
@material-ui/core/useMediaQuery	0.00%	0.00%	2,488	2,488	1,050	1,050
@material-ui/lab	0.00%	0.00%	154,833	154,833	46,936	46,936
@material-ui/styles	0.00%	0.00%	51,470	51,470	15,305	15,305
@material-ui/system	0.00%	0.00%	15,581	15,581	4,351	4,351
Button	0.00%	0.00%	78,683	78,683	24,037	24,037
Modal	0.00%	0.00%	14,542	14,542	5,114	5,114
Portal	0.00%	0.00%	2,907	2,907	1,318	1,318
Rating	0.00%	0.00%	70,013	70,013	21,873	21,873
Slider	0.00%	0.00%	75,134	75,134	23,201	23,201
colorManipulator	0.00%	0.00%	3,835	3,835	1,519	1,519
docs.landing	0.00%	0.00%	54,267	54,267	14,345	14,345
docs.main	0.00%	0.00%	581,958	581,987	186,307	186,310
packages/material-ui/build/umd/material-ui.production.min.js	0.00%	0.00%	302,899	302,899	87,096	87,096

Generated by 🚫 dangerJS against f4f35cd