An unsupported and apparently unused `<text>` element sneaked in emoji_u1f4b0.svg unnoticed along with the latest design changes (65dc359a).
This PR removes the offending line.
Once again AI export of radial gradients causes problems for
Chrome. What should have been a white-to-transparent gradient
became a white-to-black 90%-to-100% opaque gradient. So
hand-edited the SVG to remove the black orb floating in front
of their faces... pity.
Since this was done using guesswork these are not an exact match
for the png versions, but they seem close enough.
Adobe Illustrator generated these, and displays them properly, but
neither Chrome (Mac, Linux) nor Firefox (Linux) do. MacOS finder has
even more issues. Both of these used a radial gradient with a
negative 'fx' value, for what that's worth, but it appears the proper
value is a (significantly larger) positive value.
Chrome and Firefox are now happy. Don't expect this fixes MacOS, which
wasn't showing the gradient at all.
These were generated from source, then svg_cleaner was run on
them, and then scour_svg was run on those.
As with the png update there are a lot of small modifications that
don't represent real changes in the images. This version of scour is
0.37 which might account for some deltas over the previous versions,
or perhaps svg_cleaner accounted for some of these.
Note that two of these images (1f314, 1f318) fail to display properly
on Chrome, Firefox and MacOS finder, though they do display properly
in Adobe Illustrator (go figure). A later commit will patch these.