hub: update homepage

Closes #21182.

Signed-off-by: Misty De Meo <mistydemeo@gmail.com>
cityhash 1.1.1

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
dex2jar 0.0.9.15

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
leveldb 1.12.0

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
primesieve 4.3

Closes #21180.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
help2man 1.43.3

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
libidn 1.28

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
parallel 20130622

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
unrtf 0.21.4

Closes #21178.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
bogofilter 1.2.4

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
ccextractor 0.66

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
cclive 0.7.14

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
chordii 4.5.1

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
cimg 1.5.6

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
fceux 2.2.1.1

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
glm 0.9.4.4

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
gptfdisk 0.8.7

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
ircd-hybrid 8.1.4

Closes #21181.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
audit: remove github warning

All core formulae have been migrated to .io addresses except
for software maintained by github itself.
audit: improve comment