Alphabetize ReadTheDocs explanations and references

Author: bvandermoon

docs/explanations.md

@@ -19,11 +19,11 @@
 ```{toctree}
 :maxdepth: 1
 
-explanations/jax_ai_libraries_chosen.md
-explanations/alternatives.md
 explanations/checkpoints.md
+explanations/alternatives.md
+explanations/jax_ai_libraries_chosen.md
+explanations/performance_metrics.md
 explanations/quantization.md
 explanations/sharding.md
 explanations/tiling.md
-explanations/performance_metrics.md
 ```

docs/reference.md

@@ -20,10 +20,10 @@
 :maxdepth: 1
 
 reference/config_base.md
-reference/terminology.md
-reference/supported_models_and_architectures.md
 reference/benchmark_and_performance.md
-reference/architecture_overview.md
 reference/jax_xla_and_pallas.md
+reference/architecture_overview.md
 reference/tiering.md
+reference/supported_models_and_architectures.md
+reference/terminology.md
 ```