Example with mandatory variables not filled in

rougail:                      # Rougail
  var1: example               # The first variable
  var2: example               # The second variable
  var3: example               # The third variable

Example with all variables modifiable

rougail:                      # Rougail
  var1: example               # The first variable
  var2: example               # The second variable
  var3: example               # The third variable
  var4: value                 # The forth variable
  var5: value                 # The fifth variable
  var6: value                 # The sixth variable
  var7: '8080'                # The seventh variable
  var8: 'true'                # The height variable