Update api_ref_quantization.rst (#1408)

Author: jerryzh168

docs/source/api_ref_quantization.rst

@@ -9,8 +9,8 @@ torchao.quantization
 .. autosummary::
     :toctree: generated/
     :nosignatures:
-    autoquant
-    
+
+    autoquant    
     quantize_
     int8_dynamic_activation_int4_weight
     int8_dynamic_activation_int8_weight
@@ -21,12 +21,9 @@ torchao.quantization
     float8_static_activation_float8_weight
     uintx_weight_only
     fpx_weight_only
-
     to_linear_activation_quantized
-
     swap_linear_with_smooth_fq_linear
     smooth_fq_linear_to_inference
-
     choose_qparams_affine
     choose_qparams_affine_with_min_max
     choose_qparams_affine_floatx
@@ -37,10 +34,8 @@ torchao.quantization
     choose_qparams_and_quantize_affine_hqq
     fake_quantize_affine
     fake_quantize_affine_cachemask
-
     safe_int_mm
     int_scaled_matmul
-
     MappingType
     ZeroPointDomain
     TorchAODType