updated docs

README.md

@@ -359,6 +359,9 @@ python multi_node_cluster_template.py --nb_gpu_nodes 4 --gpus '0,1,2,3,4,5,6,7'
 
 ---   
 ## FAQ    
+**How do I use Lightning for rapid research?**   
+[Here's a walk-through](https://williamfalcon.github.io/pytorch-lightning/)  
+
 **Why was Lightning created?**     
 Lightning has 3 goals in mind:
 1. Maximal flexibility while abstracting out the common boilerplate across research projects.