Fix channels i18n string on world map

fixes #3336

frontend/src/app/lightning/nodes-map/nodes-map.component.ts

@@ -207,8 +207,8 @@ export class NodesMap implements OnInit, OnChanges {
 
               return `
                 <b style="color: white">${alias}</b><br>
-                ${liquidity}<br>
-                ${data[5]} channels<br>
+                ${liquidity}<br>` +
+                $localize`:@@205c1b86ac1cc419c4d0cca51fdde418c4ffdc20:${data[5]}:INTERPOLATION: channels` + `<br>
                 ${getFlagEmoji(data[7])} ${data[6]}
               `;
             }

frontend/src/locale/messages.xlf

@@ -5179,6 +5179,10 @@
           <context context-type="sourcefile">src/app/lightning/channels-list/channels-list.component.html</context>
           <context context-type="linenumber">123,124</context>
         </context-group>
+        <context-group purpose="location">
+          <context context-type="sourcefile">src/app/lightning/nodes-map/nodes-map.component.ts</context>
+          <context context-type="linenumber">211,208</context>
+        </context-group>
         <note priority="1" from="description">lightning.x-channels</note>
       </trans-unit>
       <trans-unit id="4e64e04c01e8f5fc09c41cb8942dcc3af0398b28" datatype="html">