Add wiki to local repo

.gitignore

@@ -1,10 +1,8 @@
-node_modules/
-dist/
+/data/projects/*.json
+/data/projects/*.tmp
+/data/textures/
+/dist/
+/node_modules/
+/logs/
+/wiki/
 /index.html
-data/projects/*.json
-data/projects/*.tmp
-# Uploaded images are user data like the projects: content-addressed, written by the API,
-# reproducible only by uploading them again.
-data/textures/
-logs/
-.DS_Store