add contact link

cta.svg

@@ -0,0 +1,29 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="28mm"
+   height="12.5mm"
+   viewBox="0 0 28 12.5"
+   version="1.1"
+   id="svg29846"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs29843" />
+  <g
+     id="layer1">
+    <circle
+       style="fill:#00adee;fill-opacity:1;stroke-width:0.0555501"
+       id="path840-6-5"
+       cx="21.17"
+       cy="6.1161757"
+       r="6.0700002" />
+    <circle
+       style="fill:#ffffff;fill-opacity:1;stroke-width:0.0326711"
+       id="path840-7-0-6"
+       cx="21.17"
+       cy="6.1161757"
+       r="3.5699999" />
+  </g>
+</svg>