add dinosaurs, dragons, and werebeasts

add some more campaign info
add encounter generators (alpha)

src/pages/bestiary/dinosaurs/plesiosaurus.md

@@ -0,0 +1,28 @@
+---
+title: Plesiosaurus
+description: Lake-dwelling dinosaur, 40'+ long, with a long neck, snake-like head, and 4 flippers.
+date_pub: 2024-04-20T11:09:14.000-04:00
+section: bestiary
+content_type: feature
+short_code: bd1p
+---
+
+Lake-dwelling dinosaur, 40'+ long, with a long neck, snake-like head, and 4 flippers.
+
+<div class='headlessTableWrapper'>
+
+|                   |                        |
+| ----------------- | ---------------------- |
+| **Hit Dice**      | 16 (72hp)              |
+| **Armor Class**   | 13                     |
+| **Attacks**       | 1 (+11) @ 4d6 (bite)   |
+| **Movement**      | Swim 50'               |
+| **Saving Throws** | D8 W9 P10 B10 S12 (F8) |
+| **Morale**        | 9                      |
+| **Alignment**     | Neutral                |
+| **XP**            | 1350                   |
+
+</div>
+
+-   Territorial, attacks intruders (in the water) on sight.
+-   Capable of overturning small water craft.