add album header info

src/composables/getAlbum.js

@@ -0,0 +1,16 @@
+let base_uri = "http://127.0.0.1:9876";
+
+const getAlbum = async (name) => {
+  const res = await fetch(base_uri + "/albums/" + name);
+
+  if (!res.ok) {
+    const message = `An error has occured: ${res.status}`;
+    throw new Error(message);
+  }
+
+  const data = await res.json();
+
+  return data;
+};
+
+export default getAlbum;