ui - buy eth - add dharma beta to kovan

ui/app/components/buy-button-subview.js

@@ -142,6 +142,7 @@ BuyButtonSubview.prototype.primarySubview = function () {
     case '1':
       return this.mainnetSubview()
 
+    // Ropsten, Rinkeby, Kovan
     case '3':
     case '4':
     case '42':
@@ -160,6 +161,15 @@ BuyButtonSubview.prototype.primarySubview = function () {
             marginTop: '15px',
           },
         }, label),
+        // Kovan only: Dharma loans beta
+        network === '42' ? (
+          h('button.text-transform-uppercase', {
+            onClick: () => this.navigateTo('https://borrow.dharma.io/'),
+            style: {
+              marginTop: '15px',
+            },
+          }, 'Borrow With Dharma (Beta)')
+        ) : null
       ])
     )