Update README.md

README.md

@@ -21,7 +21,7 @@ npm run build:watch
 
 You can now access the web vault in your browser at `https://localhost:8080`. You can adjust your API endpoint settings in `src/app/services/services.module.ts` by altering the `apiService.setUrls` call. For example:
 
-```
+```typescript
 await apiService.setUrls({
     base: isDev ? null : window.location.origin,
     api: isDev ? 'http://mylocalapi' : null,