Example with mandatory variables not filled in

---                                                                             
leadership:                                                                     
  - leader: example                                                             
    follower1:                                                                  
      - example                                                                 

Example with all modifiable variables

---                                                                             
leadership:                                                                     
  - leader: example                                                             
    follower1:                                                                  
      - example                                                                 
    follower2:                                                                  
      - value