Here we go (this took under 5 seconds for me to Google)
https://dev.to/afrodevgirl/replacing-master-with-main-in-git...
Now there's duelling anecdata and the OP provides no suggestions on how to reconcile them.
"So if this change did not really even attempt to involve the black developer community..."
I don’t think anyone expects “main” (“develop”, “default”, “trunk”, ...) to ever become the default branch name.
Here we go (this took under 5 seconds for me to Google)
https://dev.to/afrodevgirl/replacing-master-with-main-in-git...
Now there's duelling anecdata and the OP provides no suggestions on how to reconcile them.