Update readme

evennia/contrib/turnbattle/README.md

@@ -21,6 +21,19 @@ implemented and customized:
             the battle system, including commands for wielding weapons and
             donning armor, and modifiers to accuracy and damage based on
             currently used equipment.
+	
+	tb_items.py - Adds usable items and conditions/status effects, and gives
+	        a lot of examples for each. Items can perform nearly any sort of
+			function, including healing, adding or curing conditions, or
+			being used to attack. Conditions affect a fighter's attributes
+			and options in combat and persist outside of fights, counting
+			down per turn in combat and in real time outside combat.
+	
+	tb_magic.py - Adds a spellcasting system, allowing characters to cast
+	        spells with a variety of effects by spending MP. Spells are
+			linked to functions, and as such can perform any sort of action
+			the developer can imagine - spells for attacking, healing and
+			conjuring objects are included as examples.
     
     tb_range.py - Adds a system for abstract positioning and movement, which
             tracks the distance between different characters and objects in