show only 20 first charact

src/view/team-card.js

@@ -8,7 +8,7 @@ export default{
 	},
     template: `
         <div id="teamCard">
-            <span>{{id}}    {{nom}}    description: {{description}}</span>
+            <span>{{id}}    {{nom}}    description: {{description.slice(0,20)}}</span>
         </div>
     `
 }