Remove unused file

auth/coverage_badge.svg

@@ -1,20 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="102" height="20">
-    <linearGradient id="b" x2="0" y2="100%">
-        <stop offset="0" stop-color="#bbb" stop-opacity=".1" />
-        <stop offset="1" stop-opacity=".1" />
-    </linearGradient>
-    <clipPath id="a">
-        <rect width="102" height="20" rx="3" fill="#fff" />
-    </clipPath>
-    <g clip-path="url(#a)">
-        <path fill="#555" d="M0 0h59v20H0z" />
-        <path fill="#44cc11" d="M59 0h43v20H59z" />
-        <path fill="url(#b)" d="M0 0h102v20H0z" />
-    </g>
-    <g fill="#fff" text-anchor="middle" font-family="DejaVu Sans,Verdana,Geneva,sans-serif" font-size="110">
-        <text x="305" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="490">coverage</text>
-        <text x="305" y="140" transform="scale(.1)" textLength="490">coverage</text>
-        <text x="795" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="330">100%</text>
-        <text x="795" y="140" transform="scale(.1)" textLength="330">100%</text>
-    </g>
-</svg>