merge-upstream: Update README

README.md

@@ -1,3 +1,6 @@
+Fork of scratch-storage used by TurboWarp.
+
+<!--
 ## scratch-storage
 #### Scratch Storage is a library for loading and storing project and asset files for Scratch 3.0
 
@@ -152,3 +155,5 @@ and will not break the build unexpectedly.
 We provide [Scratch](https://scratch.mit.edu) free of charge, and want to keep it that way! Please consider making a
 [donation](https://secure.donationpay.org/scratchfoundation/) to support our continued engineering, design, community,
 and resource development efforts. Donations of any size are appreciated. Thank you!
+
+-->