custom progress callback

README.md

@@ -5,9 +5,17 @@ Upload files to [streamshare](https://streamshare.wireway.ch)
 #### Example:
 
 Upload:
+
 ```rust
-let show_progress = true;
-match upload(&file_path, show_progress).await {
+let callback = |uploaded_bytes, total_bytes| {
+    println!(
+        "Uploaded {}b of {}b",
+        uploaded_bytes,
+        total_bytes
+    );
+}
+
+match upload(&file_path, callback).await {
     Ok((file_identifier, _deletion_token)) => {
         let download_url = format!(
             "https://streamshare.wireway.ch/download/{}",
@@ -22,9 +30,12 @@ match upload(&file_path, show_progress).await {
 ```
 
 Delete:
+
 ```rust
 match streamshare::delete(file_identifier, deletion_token).await {
     Ok(_) => println!("File deleted successfully"),
     Err(e) => eprintln!("Error deleting file: {}", e),
 }
 ```
+
+Check [toss](https://github.com/Waradu/to-streamshare) for a better example on how to use it.