Added unofficial Nats plugin to plugins.md
Added unofficial Nats plugin to plugins.md

elia/dokku,fruitl00p/dokku,fruitl00p/dokku,Evlos/dokku,johnfraney/dokku,elia/dokku,crisward/dokku,dokku/dokku,crisward/dokku,codeconfab/dokku,progrium/dokku,alessio/dokku,jimjag/dokku,sseemayer/dokku,fruitl00p/dokku,dokku/dokku,alexquick/dokku,claytonbrown/dokku,johnfraney/dokku,johnfraney/dokku,sseemayer/dokku,elia/dokku,elia/dokku,progrium/dokku,alessio/dokku,Evlos/dokku,fruitl00p/dokku,johnfraney/dokku,expa/dokku,fruitl00p/dokku,elia/dokku,codeconfab/dokku,Evlos/dokku,claytonbrown/dokku,econya/dokku,econya/dokku,Evlos/dokku,amaltson/dokku,econya/dokku,progrium/dokku,amaltson/dokku,progrium/dokku,crisward/dokku,dokku/dokku,progrium/dokku,expa/dokku,progrium/dokku,claytonbrown/dokku,jimjag/dokku,Evlos/dokku,dokku/dokku,johnfraney/dokku,alexquick/dokku,johnfraney/dokku,Evlos/dokku,amaltson/dokku,crisward/dokku,sseemayer/dokku,dokku/dokku,econya/dokku,econya/dokku,claytonbrown/dokku,amaltson/dokku,amaltson/dokku,codeconfab/dokku,alessio/dokku,progrium/dokku,alexquick/dokku,amaltson/dokku,alessio/dokku,claytonbrown/dokku,alessio/dokku,jimjag/dokku,claytonbrown/dokku,fruitl00p/dokku,alessio/dokku,alexquick/dokku,crisward/dokku,expa/dokku,codeconfab/dokku,jimjag/dokku,johnfraney/dokku,alexquick/dokku,amaltson/dokku,fruitl00p/dokku,jimjag/dokku,codeconfab/dokku,expa/dokku,Evlos/dokku,expa/dokku,expa/dokku,dokku/dokku,codeconfab/dokku,amaltson/dokku,elia/dokku,crisward/dokku,crisward/dokku,codeconfab/dokku,elia/dokku,econya/dokku,codeconfab/dokku,alessio/dokku,dokku/dokku,crisward/dokku,sseemayer/dokku,jimjag/dokku,claytonbrown/dokku,elia/dokku,sseemayer/dokku,alessio/dokku,expa/dokku,johnfraney/dokku,alexquick/dokku,sseemayer/dokku,progrium/dokku,jimjag/dokku,claytonbrown/dokku,dokku/dokku,alexquick/dokku,sseemayer/dokku,Evlos/dokku,econya/dokku,fruitl00p/dokku,sseemayer/dokku,alexquick/dokku,econya/dokku,expa/dokku,jimjag/dokku