Add release badge SVG for 2.1.6

Your Name · Your Name · commit e11577f09e04 · 2026-05-18T22:40:03.000-04:00
diff --git a/Documentation/Images/release.svg b/Documentation/Images/release.svg
@@ -0,0 +1,16 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="140" height="20" role="img" aria-label="release: 2.1.6">
+  <linearGradient id="s" x2="0" y2="100%">
+    <stop offset="0" stop-color="#bbb" stop-opacity=".1"/>
+    <stop offset="1" stop-opacity=".1"/>
+  </linearGradient>
+  <mask id="m"><rect width="140" height="20" rx="3" fill="#fff"/></mask>
+  <g mask="url(#m)">
+    <rect width="60" height="20" fill="#555"/>
+    <rect x="60" width="80" height="20" fill="#2ea44f"/>
+    <rect width="140" height="20" fill="url(#s)"/>
+  </g>
+  <g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" font-size="11">
+    <text x="30" y="14">release</text>
+    <text x="100" y="14">2.1.6</text>
+  </g>
+</svg>
