Update curriculum.md

docs/curriculum.md

-# Curriculum Learning
+# Training with Curriculum Learning
 
 ## Background
 
 difficulty. We think that by using well-crafted curricula, agents trained using 
 reinforcement learning will be able to accomplish tasks otherwise much more difficult. 
  
-[INSERT TRAINING CURVES]
+![Log](../images/curriculum_progress.png)
 
 ## How-To
  
 * `signal_smoothing` (true/false) - Whether to weight the current progress measure by previous values.
     * If `true`, weighting will be 0.75 (new) 0.25 (old).
 * `parameters` (dictionary of key:string, value:float array) - Corresponds to academy reset parameters to control. Length of each array
-should be one greater than number of thresholds.
+should be one greater than number of thresholds.