Hack the changed discord username directly into the build products

[jesboat]

either CI fails, in which case it won't overwrite this manually mangled output, or CI succeeds, in which case this is the output it'll generate anyway.

[jesboat]

to reproduce,

git branch --track origin/gh-pages gh-pages
git checkout gh-pages
find . -type f | xargs perl -pi -e 's{alienpirate5#3091}{\@ap5}g'
git commit