Resort TOC.

Author: ResidentMario

book/_toc.yml

@@ -2,14 +2,14 @@ format: jb-book
 root: intro
 chapters:
   - file: lr-sched-and-optim
+  - file: mixed-precision
+  - file: data-distributed-training
+  - file: model-distributed-training
   - file: gradient-checkpoints
   - file: jit
   - file: pruning
   # NOTE(aleksey): although we have a full-length blog post draft covering quantization, because
   # it's an inference-only technique it's not really in scope for this book, which purportedly
   # only covers training techniques.
   # - file: quantization
-  - file: data-distributed-training
-  - file: model-distributed-training
-  - file: mixed-precision
   - file: assorted-tricks