Fix rendering

Author: svekars

index.rst

@@ -999,7 +999,8 @@ Additional Resources
    intermediate/spatial_transformer_tutorial
    beginner/vt_tutorial
    intermediate/tiatoolbox_tutorial
-   beginner/Pretrainig_VGG_from_scratch
+   beginner/Pretraining_VGG_from_scratch
+   
 
 .. toctree::
    :maxdepth: 2