add new monsters, spells, and rules

src/pages/bestiary/fighter.md

@@ -27,7 +27,7 @@ An adventurer that specializes in combat.
 -   **Leader**: 50% chance groups of 4+ are led by a higher level fighter (1d4 HD higher).
 -   **Weapon Versatility**: May be found wielding various types of [weapons](https://www.planarvagabond.com/rules/combat.html#weapons).
 
-#### At Higher Levels
+### At Higher Levels
 
 <div class="dividedTableWrapper">
 
@@ -46,7 +46,7 @@ An adventurer that specializes in combat.
 
 </div>
 
-#### Short Stat Blocks
+### Short Stat Blocks
 
 ```
 > HD 1d10 (6 hp), AC 13; MV 40'; Atk 1 (0) @ 1d8 (weapon); AL Any; ML 7