fix: Add space after bio to allow proper formatting

src/main/java/org/eclipsefoundation/profile/resources/SlackWebhookResource.java

@@ -152,7 +152,7 @@ public class SlackWebhookResource {
             sb.append(profile.getBio());
         }
         if (!profile.getInterests().isEmpty()) {
-            sb.append("\n*Interests*");
+            sb.append("\n*Interests* ");
             sb.append(String.join(", ", profile.getInterests()));
         }
         return sb.toString();