docs: fix missing comma in example (#1623)

rawatnaresh · web-flow · commit 6f72caa401a8 · 2022-08-10T14:59:10.000+02:00
diff --git a/README.md b/README.md
@@ -400,7 +400,7 @@ console.log(response.headers.raw()['set-cookie']);
 ### Post data using a file
 
 ```js
-import fetch {
+import fetch, {
   Blob,
   blobFrom,
   blobFromSync,
