Update the raidbosses list with a previously unknown raid boss. Add at least name and tier. Everything but name and tier isn't strictly necessary.
1 2 3 4 5 6 7 8 9 10 11  | raidbosses.add(
  name,
  Tier,
  CP = 0,
  Attack = 0,
  Defense = 0,
  HP = 0,
  Catch.Rate = NA,
  Active = TRUE,
  ID = NA
)
 | 
name | 
 the name of the pokemon type  | 
CP | 
 its CP  | 
Attack | 
 its attack  | 
Defense | 
 its defense  | 
HP | 
 its HP  | 
Catch.Rate | 
 chance to catch it once the raid's over  | 
Active | 
 is the boss now active?  | 
ID | 
 its pokedex ID  | 
tier | 
 the tier number  | 
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