enh: Update icons to material design

Signed-off-by: Julius Härtl <jus@bitgrid.net>

img/favicon-mask.svg

@@ -1 +1 @@
-<svg width="16" height="16" enable-background="new 0 0 595.275 311.111" version="1.1" viewBox="0 0 16 16" xml:space="preserve" xmlns="http://www.w3.org/2000/svg"><path d="m2.5 0c-1.385 0-2.5 1.115-2.5 2.5v11c0 1.385 1.115 2.5 2.5 2.5h11c1.385 0 2.5-1.115 2.5-2.5v-11c0-1.385-1.115-2.5-2.5-2.5h-11zm9.7422 1.7578c0.51185 0 1.0235 0.19346 1.4141 0.58398 0.78105 0.78105 0.78105 2.049 0 2.8301l-2.8281-2.8301c0.3905-0.39051 0.90221-0.58398 1.4141-0.58398zm-2.1211 1.291 2.8281 2.8301-6.0098 6.0098-2.8281-2.8281 6.0098-6.0117zm-6.7188 6.7188 2.8301 2.8301-3.8906 1.0605 1.0605-3.8906z"/></svg>
+<svg enable-background="new 0 0 595.275 311.111" height="128" viewBox="0 0 128 128" width="128" xmlns="http://www.w3.org/2000/svg"><path d="m20 0c-11.0799889 0-20 8.9200111-20 20v88c0 11.07999 8.9200111 20 20 20h88c11.07999 0 20-8.92001 20-20v-88c0-11.0799889-8.92001-20-20-20zm76.460938 15c1.416468 0 2.832836.541819 3.916012 1.625l12.99805 12.998047c2.16637 2.166364 2.16637 5.665667 0 7.832031l-10.16406 10.166016-20.832034-20.832032 10.166016-10.164062c1.083183-1.083181 2.499547-1.625 3.916016-1.625zm-20.025391 17.734375 20.830078 20.830078-61.435547 61.435547h-20.830078v-20.830078z"/><path d="m108.40678 61.762712h24v24h-24z" fill="none"/></svg>

img/favicon-touch.svg

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-<svg width="128" height="128" enable-background="new 0 0 595.275 311.111" version="1.1" viewBox="0 0 128 128" xml:space="preserve" xmlns="http://www.w3.org/2000/svg"><rect y="-1.5e-6" width="128" height="128" rx="20" ry="20" fill="#0082c9"/><path d="m97.936 14.062c-4.0948 0-8.1884 1.5555-11.312 4.6796l22.633 22.633c6.2484-6.2484 6.2484-16.384 0-22.633-3.1242-3.1242-7.2256-4.6796-11.32-4.6796zm-16.969 10.336-48.08 48.084 22.625 22.625 48.084-48.08-22.633-22.633zm-53.744 53.744-8.4844 31.117 31.117-8.4844z" fill="#fff"/></svg>
+<svg enable-background="new 0 0 595.275 311.111" height="128" viewBox="0 0 128 128" width="128" xmlns="http://www.w3.org/2000/svg"><rect fill="#0082c9" height="128" rx="20" width="128" y="-.000002"/><path d="m108.40678 61.762712h24v24h-24z" fill="none"/><path d="m15 94.169543v20.830437h20.830439l61.435921-61.435894-20.830452-20.830439zm98.37523-56.714329c2.16637-2.166366 2.16637-5.66588 0-7.832246l-12.9982-12.998195c-2.16636-2.166364-5.665877-2.166364-7.832245 0l-10.165252 10.165255 20.830447 20.83044z" fill="#fff" stroke-width="5.55478"/></svg>

img/notes-dark.svg

@@ -1 +1 @@
-<svg width="32" height="32" version="1.0" viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg"><path d="m24.484 3.5156c-1.0237 0-2.0471 0.38887-2.8281 1.1699l5.6582 5.6582c1.5621-1.5621 1.5621-4.0961 0-5.6582-0.78105-0.78105-1.8064-1.1699-2.8301-1.1699zm-4.2422 2.584-12.02 12.021 5.6562 5.6562 12.021-12.02-5.6582-5.6582zm-13.436 13.436-2.1211 7.7793 7.7793-2.1211-5.6582-5.6582z" fill="#000"/></svg>
+<svg height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="m0 0h24v24h-24z" fill="none"/><path d="m3 17.25v3.75h3.75l11.06-11.06-3.75-3.75zm17.71-10.21c.39-.39.39-1.02 0-1.41l-2.34-2.34c-.39-.39-1.02-.39-1.41 0l-1.83 1.83 3.75 3.75z"/></svg>

img/notes-trans.svg

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-<svg width="32" height="32" version="1.0" viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg"><path d="m24.484 3.5156c-1.0237 0-2.0471 0.38887-2.8281 1.1699l5.6582 5.6582c1.5621-1.5621 1.5621-4.0961 0-5.6582-0.78105-0.78105-1.8064-1.1699-2.8301-1.1699zm-4.2422 2.584-12.02 12.021 5.6562 5.6562 12.021-12.02-5.6582-5.6582zm-13.436 13.436-2.1211 7.7793 7.7793-2.1211-5.6582-5.6582z" fill="#000" style="fill-opacity:0.5" /></svg>
+<svg height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="m0 0h24v24h-24z" fill="none"/><path d="m3 17.25v3.75h3.75l11.06-11.06-3.75-3.75zm17.71-10.21c.39-.39.39-1.02 0-1.41l-2.34-2.34c-.39-.39-1.02-.39-1.41 0l-1.83 1.83 3.75 3.75z" opacity=".7"/></svg>

img/notes.svg

@@ -1 +1 @@
-<svg width="32" height="32" version="1.0" viewBox="0 0 32 32" xmlns="http://www.w3.org/2000/svg"><path d="m24.484 3.5156c-1.0237 0-2.0471 0.38887-2.8281 1.1699l5.6582 5.6582c1.5621-1.5621 1.5621-4.0961 0-5.6582-0.78105-0.78105-1.8064-1.1699-2.8301-1.1699zm-4.2422 2.584-12.02 12.021 5.6562 5.6562 12.021-12.02-5.6582-5.6582zm-13.436 13.436-2.1211 7.7793 7.7793-2.1211-5.6582-5.6582z" fill="#fff"/></svg>
+<svg height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="m0 0h24v24h-24z" fill="none"/><path d="m3 17.25v3.75h3.75l11.06-11.06-3.75-3.75zm17.71-10.21c.39-.39.39-1.02 0-1.41l-2.34-2.34c-.39-.39-1.02-.39-1.41 0l-1.83 1.83 3.75 3.75z" fill="#fff"/></svg>