Display concerts with card views on "All concerts" page, adding image property for tours

software/src/data/api/concertApi.ts

@@ -0,0 +1,7 @@
+import axios from "axios"
+
+let BASE_URL = "http://localhost:3000/concerts"
+
+export async function getAllConcerts() {
+  return await axios.get(BASE_URL)
+}