Help Contribute to the Wiki!
Check out this link for the general process of editing the wiki, screenshots with examples, and some things to keep in mind while editing.
How to edit the Wiki: A Brief Tutorial
How to Add New Template Pages
Read Me to Make a New Quest Page
Read Me to Make a New NPC page(friendly)
Read Me to Make a New NPC page(enemy)
Read Me to Make a New Recipe/Crafting page