fix spacing on README

README.md

@@ -19,25 +19,25 @@ Bounding box annotations are used from the related Something-Else repository:
 
 1) Download and extract Smth-Smth videos from 20bn
 
-2) Generate symlink train/validation split using:
+2) Generate symlink train/validation split using:  
 `./symlink_split_20bn.py`  
 
 3) Download and extract Smth-Else annotations
 
-4) Generate numpy-compressed annotations using:
+4) Generate numpy-compressed annotations using:  
 `./preprocess_annotations/se_bb_json_to_np.py`  
 
-5) Generate phase features:
+5) Generate phase features:  
 `./phasetool.py`  
 
-6) Train phase models:
+6) Train phase models:  
 `./phase_model.py`  
 
-7) Collect action features:
+7) Collect action features:  
 `./collect_action_features.sh`  
 
-8) Train action models:
+8) Train action models:  
 `./train_actions.sh`  
 
-9) Run action models on validation set:   
+9) Run action models on validation set:  
 `./validation.py`