Delete two more quantization tutorials (#3585)

Summary:
att

Test Plan:
see generated docs

Fixing T237454983 and T237454558

---------

Co-authored-by: sekyondaMeta <127536312+sekyondaMeta@users.noreply.github.com>

Author: jerryzh168

.lintrunner.toml

@@ -18,7 +18,6 @@ exclude_patterns = [
     "advanced_source/privateuseone.rst",
     "advanced_source/semi_structured_sparse.py",
     "advanced_source/sharding.rst",
-    "advanced_source/static_quantization_tutorial.rst",
     "advanced_source/torch_script_custom_classes/custom_class_project/custom_test.py",
     "advanced_source/transformer__timeseries_cpp_tutorial/transformer_timeseries.cpp",
     "advanced_source/usb_semisup_learn.py",
@@ -68,7 +67,6 @@ exclude_patterns = [
     "intermediate_source/transformer_building_blocks.py",
     "unstable_source/README.md",
     "unstable_source/README.txt",
-    "unstable_source/backend_config_tutorial.rst",
     "unstable_source/gpu_direct_storage.py",
     "unstable_source/inductor_cpp_wrapper_tutorial.rst",
     "unstable_source/inductor_windows.rst",