Documentation updates

docs/src/architecture/architectureindex.md

@@ -21,6 +21,7 @@
 - @subpage entitytypesindex
 - @subpage worldgenerationindex
 - @subpage chemistryindex
+- @subpage terrainindex
 
 
 # What is this section

docs/src/architecture/rendering/instancing/instancedactors.md

@@ -1,3 +1,4 @@
+@page instancedactors Instanced Actors
 
 
 Instanced Actors Documentation

docs/src/architecture/rendering/instancing/instanceindex.md

@@ -2,3 +2,4 @@
 
 [TOC]
  - @subpage instancingarch
+ - @subpage instancedactors

docs/src/architecture/terrain/terrainediting.md

@@ -1,3 +1,4 @@
+@page terrainediting Terrain Editing
 electrosphere.client.terrain.editing.TerrainEditing
  - Client static interface for editing terrain
  - The idea is that this provides functions you can call anywhere from client side to trigger a request to perform a terrain edit

docs/src/architecture/terrain/terrainindex.md

@@ -0,0 +1,4 @@
+@page terrainindex Terrain
+
+[TOC]
+ - @subpage terrainediting

docs/src/progress/renderertodo.md

@@ -1136,6 +1136,7 @@ Fix terrain editing
 Fix foliage not updating at edited chunk
 Dedicated control for opening crafting
 Break out network imgui debug window
+Move text files to documentation pages
 
 
 # TODO