Broken link (2021 WebAssembly Summit)

[peppergrayxyz]

The Link to the 2021 WebAssembly Summit is dead (404 not found, content is still available on the Wayback Machine):

wizer/README.md

Line 176 in 8468098

Up"](https://fitzgeraldnick.com/2021/05/10/wasm-summit-2021.html) from the 2021

The author also created a dedicated repo, so I'd propose to link there directly fitzgen/wasm-summit-2021.