Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>.

This was done with:
find docs/ include/ language/ modules/ src/ *.* Config -exec sed -i 's/-20.. Anope Team/-2021 Anope Team/i' {} \;

This was done with:
find docs/ include/ language/ modules/ src/ *.* Config -exec sed -i 's/-20.. Anope Team/-2020 Anope Team/i' {} \;

This was done with:
find docs/ include/ language/ modules/ src/ *.* Config -exec sed -i 's/-20.. Anope Team/-2019 Anope Team/i' {} \;