Remove the code of conduct; instead link https://www.rust-lang.org/conduct.html
Remove the code of conduct; instead link https://www.rust-lang.org/conduct.html

graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,aidancully/rust,graydon/rust,graydon/rust,aidancully/rust,aidancully/rust,graydon/rust,aidancully/rust