Make SVG icon even more compatible

Make the SVG icon conform to the usvg spec, which is even more
restricted than the SVG Tiny Portable/Secure spec. It now works well in
NetSurf's "libsvgtiny" without weird glitches.

static/bimi.svg

@@ -1 +1 @@
-<svg version="1.2" baseProfile="tiny-ps" height="1024" width="1024" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1024 1024"><title>Seirdy</title><path d="m0 0h1024v1024h-1024z"/><path d="M348.4 721.7q-15.4 0-30-4.6t-25.3-15.4q-10.8-10.8-15.4-25.3-4.6-14.6-4.6-30t4.6-30q4.6-14.6 15.4-25.3 10.8-10.8 25.3-15.4 14.6-4.6 30-4.6t30 4.6q14.6 4.6 25.3 15.4 10.8 10.8 15.4 25.3 4.6 14.6 4.6 30t-4.6 30q-4.6 14.6-15.4 25.3-10.8 10.8-25.3 15.4-14.6 4.6-30 4.6zm0-268.8q-15.4 0-30-4.6t-25.3-15.4q-10.8-10.8-15.4-25.3-4.6-14.6-4.6-30t4.6-30q4.6-14.6 15.4-25.3 10.8-10.8 25.3-15.4 14.6-4.6 30-4.6t30 4.6q14.6 4.6 25.3 15.4 10.8 10.8 15.4 25.3 4.6 14.6 4.6 30t-4.6 30q-4.6 14.6-15.4 25.3-10.8 10.8-25.3 15.4-14.6 4.6-30 4.6zM654.8 873l-58.4-44.5q45.3-53.8 64.5-107.5-17.7-2.3-33-12.3-14.6-10.8-21.5-27.6-6.1-16.9-6.1-34.6 0-15.4 4.6-30t15.4-25.3q10.8-10.8 25.3-15.4 14.6-4.6 30-4.6t30 4.6q14.6 4.6 25.3 15.4 10.8 10.8 15.4 25.3 4.6 14.6 4.6 30v3.8q-1.5 111.4-96 222.7zm20.7-420.1q-15.4 0-30-4.6t-25.3-15.4q-10.8-10.8-15.4-25.3-4.6-14.6-4.6-30t4.6-30q4.6-14.6 15.4-25.3 10.8-10.8 25.3-15.4 14.6-4.6 30-4.6t30 4.6q14.6 4.6 25.3 15.4 10.8 10.8 15.4 25.3 4.6 14.6 4.6 30t-4.6 30q-4.6 14.6-15.4 25.3-10.8 10.8-25.3 15.4-14.6 4.6-30 4.6z" fill="#fff"/></svg>
+<svg version="1.2" baseProfile="tiny-ps" height="1024" width="1024" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1024 1024"><title>Seirdy</title><path d="m0 0h1024v1024h-1024z"/><path fill="#fff" d="m348.6 721.2c-10.2 0-20.2-1.5-29.9-4.6s-18.2-8.2-25.3-15.3c-7.2-7.2-12.3-15.6-15.3-25.3-3.1-9.7-4.6-19.7-4.6-29.9s1.5-20.2 4.6-29.9 8.2-18.2 15.3-25.3c7.2-7.2 15.6-12.3 25.3-15.3 9.7-3.1 19.7-4.6 29.9-4.6s20.2 1.5 29.9 4.6 18.2 8.2 25.3 15.3c7.2 7.2 12.3 15.6 15.3 25.3 3.1 9.7 4.6 19.7 4.6 29.9s-1.5 20.2-4.6 29.9-8.2 18.2-15.3 25.3c-7.2 7.2-15.6 12.3-25.3 15.3-9.7 3.1-19.7 4.6-29.9 4.6zm0-268.5c-10.2 0-20.2-1.5-29.9-4.6s-18.2-8.2-25.3-15.3c-7.2-7.2-12.3-15.6-15.3-25.3-3.1-9.7-4.6-19.7-4.6-29.9s1.5-20.2 4.6-29.9 8.2-18.2 15.3-25.3c7.2-7.2 15.6-12.3 25.3-15.3 9.7-3.1 19.7-4.6 29.9-4.6s20.2 1.5 29.9 4.6 18.2 8.2 25.3 15.3c7.2 7.2 12.3 15.6 15.3 25.3 3.1 9.7 4.6 19.7 4.6 29.9s-1.5 20.2-4.6 29.9-8.2 18.2-15.3 25.3c-7.2 7.2-15.6 12.3-25.3 15.3-9.7 3.1-19.7 4.6-29.9 4.6zm306.1 419.6-58.3-44.5c30.2-35.8 51.7-71.6 64.4-107.4-11.8-1.5-22.6-5.8-32.6-12.7s-17.1-16-21.5-27.2c-4.3-11.3-6.5-22.8-6.5-34.5 0-10.2 1.5-20.2 4.6-29.9s8.2-18.2 15.3-25.3c7.2-7.2 15.6-12.3 25.3-15.3 9.7-3.1 19.7-4.6 29.9-4.6s20.2 1.5 29.9 4.6 18.2 8.2 25.3 15.3c7.2 7.2 12.3 15.6 15.3 25.3 3.1 9.7 4.6 19.7 4.6 29.9v3.8c-1 74.2-33 148.3-95.9 222.5zm20.7-419.6c-10.2 0-20.2-1.5-29.9-4.6s-18.2-8.2-25.3-15.3c-7.2-7.2-12.3-15.6-15.3-25.3-3.1-9.7-4.6-19.7-4.6-29.9s1.5-20.2 4.6-29.9 8.2-18.2 15.3-25.3c7.2-7.2 15.6-12.3 25.3-15.3 9.7-3.1 19.7-4.6 29.9-4.6s20.2 1.5 29.9 4.6 18.2 8.2 25.3 15.3c7.2 7.2 12.3 15.6 15.3 25.3 3.1 9.7 4.6 19.7 4.6 29.9s-1.5 20.2-4.6 29.9-8.2 18.2-15.3 25.3c-7.2 7.2-15.6 12.3-25.3 15.3-9.7 3.1-19.7 4.6-29.9 4.6z"/></svg>

static/favicon.svg

@@ -1 +1 @@
-<svg height="1024" width="1024" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg"><rect height="100%" width="100%" fill="#000"/><path d="M348.4 721.7q-15.4 0-30-4.6t-25.3-15.4q-10.8-10.8-15.4-25.3-4.6-14.6-4.6-30t4.6-30q4.6-14.6 15.4-25.3 10.8-10.8 25.3-15.4 14.6-4.6 30-4.6t30 4.6q14.6 4.6 25.3 15.4 10.8 10.8 15.4 25.3 4.6 14.6 4.6 30t-4.6 30q-4.6 14.6-15.4 25.3-10.8 10.8-25.3 15.4-14.6 4.6-30 4.6zm0-268.8q-15.4 0-30-4.6t-25.3-15.4q-10.8-10.8-15.4-25.3-4.6-14.6-4.6-30t4.6-30q4.6-14.6 15.4-25.3 10.8-10.8 25.3-15.4 14.6-4.6 30-4.6t30 4.6q14.6 4.6 25.3 15.4 10.8 10.8 15.4 25.3 4.6 14.6 4.6 30t-4.6 30q-4.6 14.6-15.4 25.3-10.8 10.8-25.3 15.4-14.6 4.6-30 4.6zM654.8 873l-58.4-44.5q45.3-53.8 64.5-107.5-17.7-2.3-33-12.3-14.6-10.8-21.5-27.6-6.1-16.9-6.1-34.6 0-15.4 4.6-30t15.4-25.3q10.8-10.8 25.3-15.4 14.6-4.6 30-4.6t30 4.6q14.6 4.6 25.3 15.4 10.8 10.8 15.4 25.3 4.6 14.6 4.6 30v3.8q-1.5 111.4-96 222.7zm20.7-420.1q-15.4 0-30-4.6t-25.3-15.4q-10.8-10.8-15.4-25.3-4.6-14.6-4.6-30t4.6-30q4.6-14.6 15.4-25.3 10.8-10.8 25.3-15.4 14.6-4.6 30-4.6t30 4.6q14.6 4.6 25.3 15.4 10.8 10.8 15.4 25.3 4.6 14.6 4.6 30t-4.6 30q-4.6 14.6-15.4 25.3-10.8 10.8-25.3 15.4-14.6 4.6-30 4.6z" fill="#fff"/></svg>
+<svg height="1024" width="1024" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg"><path d="m0 0h1024v1024h-1024z"/><path fill="#fff" d="m348.6 721.2c-10.2 0-20.2-1.5-29.9-4.6s-18.2-8.2-25.3-15.3c-7.2-7.2-12.3-15.6-15.3-25.3-3.1-9.7-4.6-19.7-4.6-29.9s1.5-20.2 4.6-29.9 8.2-18.2 15.3-25.3c7.2-7.2 15.6-12.3 25.3-15.3 9.7-3.1 19.7-4.6 29.9-4.6s20.2 1.5 29.9 4.6 18.2 8.2 25.3 15.3c7.2 7.2 12.3 15.6 15.3 25.3 3.1 9.7 4.6 19.7 4.6 29.9s-1.5 20.2-4.6 29.9-8.2 18.2-15.3 25.3c-7.2 7.2-15.6 12.3-25.3 15.3-9.7 3.1-19.7 4.6-29.9 4.6zm0-268.5c-10.2 0-20.2-1.5-29.9-4.6s-18.2-8.2-25.3-15.3c-7.2-7.2-12.3-15.6-15.3-25.3-3.1-9.7-4.6-19.7-4.6-29.9s1.5-20.2 4.6-29.9 8.2-18.2 15.3-25.3c7.2-7.2 15.6-12.3 25.3-15.3 9.7-3.1 19.7-4.6 29.9-4.6s20.2 1.5 29.9 4.6 18.2 8.2 25.3 15.3c7.2 7.2 12.3 15.6 15.3 25.3 3.1 9.7 4.6 19.7 4.6 29.9s-1.5 20.2-4.6 29.9-8.2 18.2-15.3 25.3c-7.2 7.2-15.6 12.3-25.3 15.3-9.7 3.1-19.7 4.6-29.9 4.6zm306.1 419.6-58.3-44.5c30.2-35.8 51.7-71.6 64.4-107.4-11.8-1.5-22.6-5.8-32.6-12.7s-17.1-16-21.5-27.2c-4.3-11.3-6.5-22.8-6.5-34.5 0-10.2 1.5-20.2 4.6-29.9s8.2-18.2 15.3-25.3c7.2-7.2 15.6-12.3 25.3-15.3 9.7-3.1 19.7-4.6 29.9-4.6s20.2 1.5 29.9 4.6 18.2 8.2 25.3 15.3c7.2 7.2 12.3 15.6 15.3 25.3 3.1 9.7 4.6 19.7 4.6 29.9v3.8c-1 74.2-33 148.3-95.9 222.5zm20.7-419.6c-10.2 0-20.2-1.5-29.9-4.6s-18.2-8.2-25.3-15.3c-7.2-7.2-12.3-15.6-15.3-25.3-3.1-9.7-4.6-19.7-4.6-29.9s1.5-20.2 4.6-29.9 8.2-18.2 15.3-25.3c7.2-7.2 15.6-12.3 25.3-15.3 9.7-3.1 19.7-4.6 29.9-4.6s20.2 1.5 29.9 4.6 18.2 8.2 25.3 15.3c7.2 7.2 12.3 15.6 15.3 25.3 3.1 9.7 4.6 19.7 4.6 29.9s-1.5 20.2-4.6 29.9-8.2 18.2-15.3 25.3c-7.2 7.2-15.6 12.3-25.3 15.3-9.7 3.1-19.7 4.6-29.9 4.6z"/></svg>