fix translation of template string

Author: DanielF737

resources/lang/en.json

@@ -214,7 +214,7 @@
     "game_settings": "Game Settings",
     "map": "Map",
     "map_size": "Map Size",
-    "difficulty": "Difficulty",
+    "difficulty": "Difficulty: ",
     "bots": "Bots",
     "game_mode": "Game Mode",
     "teams": "Teams",

src/client/components/LobbyCard.ts

@@ -175,8 +175,9 @@ export class LobbyCard extends LitElement {
           </div>
           ${this.showDifficulty
             ? html`<div class="text-md font-medium text-blue-100 mt-1">
-                ${translateText("private_lobby.difficulty")}:
-                ${this.formatDifficulty()}
+                ${translateText(
+                  "private_lobby.difficulty",
+                )}${this.formatDifficulty()}
               </div>`
             : ""}
         </div>