Content is now organized by game version and source

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

• Adult Red Dragon (System Reference Document 5.2)

  CR 17 · Dragon (Huge)

• Adult Red Dragon (System Reference Document 5.1)

  CR 17 · Dragon (Huge)

• Adult Red Dragon (Monstrous Menagerie)

  CR 20 · Dragon (Huge)

• Adult Red Dragon (Black Flag SRD)

  CR 17 · Dragon (Huge)