[docs] Update the translations

[mbrookes]

• I have followed (at least) the PR section of the contributing guide.

[mui-pr-bot]

Details of bundle changes.

Comparing: fd8acdf...3117bdc

bundle	parsed diff	gzip diff	prev parsed	current parsed	prev gzip	current gzip
@material-ui/core	0.00%	0.00%	328,809	328,809	89,882	89,882
@material-ui/core/Paper	0.00%	0.00%	68,684	68,684	20,473	20,473
@material-ui/core/Paper.esm	0.00%	0.00%	62,058	62,058	19,205	19,205
@material-ui/core/Popper	0.00%	0.00%	28,468	28,468	10,177	10,177
@material-ui/core/Textarea	0.00%	0.00%	5,094	5,094	2,136	2,136
@material-ui/core/TrapFocus	0.00%	0.00%	3,834	3,834	1,614	1,614
@material-ui/core/styles/createMuiTheme	0.00%	0.00%	16,386	16,386	5,826	5,826
@material-ui/core/useMediaQuery	0.00%	0.00%	2,541	2,541	1,059	1,059
@material-ui/lab	0.00%	0.00%	152,113	152,113	46,381	46,381
@material-ui/styles	0.00%	0.00%	51,401	51,401	15,289	15,289
@material-ui/system	0.00%	0.00%	15,658	15,658	4,361	4,361
Button	0.00%	0.00%	78,687	78,687	24,041	24,041
Modal	0.00%	0.00%	14,346	14,346	5,009	5,009
Portal	0.00%	0.00%	2,907	2,907	1,318	1,318
Rating	0.00%	0.00%	70,047	70,047	21,878	21,878
Slider	0.00%	0.00%	74,338	74,338	23,041	23,041
colorManipulator	0.00%	0.00%	3,904	3,904	1,543	1,543
docs.landing	+0.58% 🔺	-0.04%	51,545	51,846	13,786	13,780
docs.main	0.00%	0.00%	590,557	590,557	188,448	188,448
packages/material-ui/build/umd/material-ui.production.min.js	0.00%	0.00%	299,808	299,808	86,238	86,238

Generated by 🚫 dangerJS against 3117bdc