Add link to repo

packages/frontend/src/components/Chains.css

@@ -24,6 +24,26 @@
   position: relative;
 }
 
+.Chains-fork-me {
+  display: block;
+  padding: 0;
+  margin: 0;
+  position: absolute;
+  right: 6px;
+  top: 6px;
+}
+
+.Chains-fork-me .Icon {
+  font-size: 24px;
+  margin: 0;
+  height: 24px;
+  width: 24px;
+  background: #fff;
+  border: 2px solid #fff;
+  border-radius: 24px;
+  color: #555;
+}
+
 .Chains-node-count {
   padding: 0.2em 0.5em;
   border-radius: 0.3em;

packages/frontend/src/components/Chains.tsx

@@ -4,6 +4,7 @@ import { Icon } from './Icon';
 import { Types, Maybe } from '@dotstats/common';
 
 import chainIcon from '../icons/link.svg';
+import githubIcon from '../icons/mark-github.svg';
 import './Chains.css';
 
 interface ChainData {
@@ -27,6 +28,9 @@ export class Chains extends React.Component<Chains.Props, {}> {
         {
           this.chains.map((chain) => this.renderChain(chain))
         }
+        <a className="Chains-fork-me" href="https://github.com/polkadot-js/dotstats" target="blank">
+          <Icon src={githubIcon} alt="Fork Me!" />
+        </a>
       </div>
     );
   }