docs: change uploads tool link

README.md

@@ -6,7 +6,7 @@ This repository **MUST** contain all coding assets to generate your team's wiki
 (HTML, CSS, JavaScript, TypeScript, Python, etc).
 
 Images, photos, icons and fonts **MUST** be stored on `static.igem.wiki` using
-[uploads.igem.org](https://uploads.igem.org), and Videos **must** be embedded
+[tools.igem.org](https://tools.igem.org), and Videos **must** be embedded
 from [iGEM Video Universe](https://video.igem.org).
 
 For up-to-date requirements, resources, help and guidance, visit