docs: update documentation of STA

src/composables/useRelay.ts

@@ -1,4 +1,5 @@
 import { ref } from 'vue';
+
 import { apiClient } from '../api/client';
 import { relayDtoToDomain } from '../types/mappers/relayDtoMapper';
 import type { Relay, RelayDto } from '../types/relay';