feat: add azure devops backend (#4427)

packages/netlify-cms-ui-default/src/Icon/images/_index.js

@@ -1,6 +1,7 @@
 import iconAdd from './add.svg';
 import iconAddWith from './add-with.svg';
 import iconArrow from './arrow.svg';
+import iconAzure from './azure.svg';
 import iconBitbucket from './bitbucket.svg';
 import iconBold from './bold.svg';
 import iconCheck from './check.svg';
@@ -50,6 +51,7 @@ const images = {
   add: iconix,
   'add-with': iconAddWith,
   arrow: iconArrow,
+  azure: iconAzure,
   bitbucket: iconBitbucket,
   bold: iconBold,
   check: iconCheck,

packages/netlify-cms-ui-default/src/Icon/images/azure.svg

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   version="1.1"
+   viewBox="0 0 26 26"
+   height="26px"
+   width="26px">
+  <path
+     d="M 14.015456,4.2171913 7.0990002,9.9261887 1.5,19.751857 l 5.2698338,0.05491 z m 0.768596,1.2626133 -3.019209,8.0141944 5.599244,6.312735 L 6.6049864,21.727927 24.5,21.782809 Z" id="Shape" fill="#2684FF" fill-rule="nonzero" />
+</svg>