Update hr.rb

The URL was changed as well... /download/ instead of /releases/

Apologies, forgot to test until now.
Add pgweb binary v0.3.0
Update Gas Mask to v0.8.1
Merge pull request #7017 from stevenvandervalk/patch-1

Update hr.rb
Update Shoes to v3.2.16

Closes #7038.
Merge pull request #7040 from vitorgalvao/fix-7038

Update Shoes to v3.2.16
todotxtmac: facilitated updates
Merge pull request #7037 from alebcay/gas-mask

Update Gas Mask to v0.8.1
Merge pull request #7036 from jonathanwiesel/pgweb

Add pgweb binary v0.3.0