commit two campaign stubs and some minor cleanups

these are kind of old, actually, but I lost track of my git repos for a
bit and didn't think to fix them. Crimson and Verdant Dawn are both
stalled, and Adventuring! is just starting.

pages/13th-age/verdant-dawn/index.md

@@ -0,0 +1,12 @@
+Title:          Verdant Dawn
+
+# Verdant Dawn
+
+We haven't decided entirely what we're doing with this yet, but it's some 13th Age!
+
+## The Party
+
+* Alluin Winterheart, half-elf cleric (Nuttacon)
+* Carven, wood elf ranger (kad)
+* Lavant, human abomination (shrubey)
+* Phoenix, dark elf sorcerer (Phoenix)