Content is now organized by game version and source

This link potentially matches multiple versions of "Adult Green Dragon":

• Adult Green Dragon (System Reference Document 5.2)

  CR 15 · Dragon (Huge)

• Adult Green Dragon (System Reference Document 5.1)

  CR 15 · Dragon (Huge)

• Adult Green Dragon (Monstrous Menagerie)

  CR 18 · Dragon (Huge)

• Adult Green Dragon (Black Flag SRD)

  CR 15 · Dragon (Huge)