You need to follow following format:
Plugin name:
RealisticWorldGenerator[1.8-1.12]
DirectLeaks link: https://directleaks.net/resources/realisticworldgenerator-1-8-1-12.663/
Version:
[1.8-latest] 3.6.4
Plugin name:
RealisticWorldGenerator[1.8-1.12]
DirectLeaks link: https://directleaks.net/resources/realisticworldgenerator-1-8-1-12.663/
Version:
[1.8-latest] 3.6.4