[修正] 修正错别字

src/app/navigation/navigation.component.ts

@@ -50,7 +50,7 @@ export class NavigationComponent implements OnInit {
     { id:"消防救援站-消防站指挥员", name:"消防站指挥员" },
     { id:"消防救援站-站长助理", name:"站长助理" },
     { id:"消防救援站-战斗员", name:"战斗员" },
-    { id:"消防救援站-供水源", name:"供水源" },
+    { id:"消防救援站-供水员", name:"供水员" },
     { id:"消防救援站-训导员", name:"训导员" },
     { id:"消防救援站-通信员", name:"通信员" },
     { id:"消防救援站-无人机飞手", name:"无人机飞手" },