help some stragglers find a home

[wibeasley]

• consolidate scattered cloud computing packages (particularly aws & google) so it is structured as well as the Azure packages (I know there aren't as many)
• add two new REDCap packages
• consolidate social media packages (like stackr)
• move some of the loose links in the "Other Web Services" section
• there are enough geo/mapping packages to dedicate a H3 header.