DOC: Bots.md spelling
DOC: Bots.md spelling

aspell run
remove trailing whitespaces
remove obsolete IPv6 support flag, all bots do support it

Signed-off-by: Sebastian Wagner <1b00c120e1c33c7e19a7cb69011b74f705830cf8@sebix.at>

aaronkaplan/intelmq,certtools/intelmq,aaronkaplan/intelmq,aaronkaplan/intelmq,certtools/intelmq,certtools/intelmq