Replace master with main in links and docs/conf.py (#100176)

Fixes #ISSUE_NUMBER

Pull Request resolved: https://github.com/pytorch/pytorch/pull/100176
Approved by: https://github.com/albanD, https://github.com/malfet

docs/cpp/source/conf.py

@@ -42,7 +42,7 @@ extensions = [
 ] if run_doxygen else [])
 
 intersphinx_mapping = {
-    'pytorch': ('https://pytorch.org/docs/master', None)
+    'pytorch': ('https://pytorch.org/docs/main', None)
 }
 
 # Setup absolute paths for communicating with breathe / exhale where
@@ -133,10 +133,10 @@ author = 'PyTorch Contributors'
 #
 # The short X.Y version.
 # TODO: change to [:2] at v1.0
-version = 'master'
+version = 'main'
 # The full version, including alpha/beta/rc tags.
 # TODO: verify this works as expected
-release = 'master'
+release = 'main'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.

docs/cpp/source/notes/maybe_owned.rst

@@ -55,5 +55,5 @@ So, general rules of thumb:
   reference count, but never in misbehavior - so it's always the safer bet, unless
   the lifetime of the Tensor you're looking to wrap is crystal clear.
 
-More details and implementation code can be found at <https://github.com/pytorch/pytorch/blob/master/c10/util/MaybeOwned.h> and
-<https://github.com/pytorch/pytorch/blob/master/aten/src/ATen/templates/TensorBody.h>.
+More details and implementation code can be found at <https://github.com/pytorch/pytorch/blob/main/c10/util/MaybeOwned.h> and
+<https://github.com/pytorch/pytorch/blob/main/aten/src/ATen/templates/TensorBody.h>.

docs/cpp/source/notes/tensor_creation.rst

@@ -147,7 +147,7 @@ allowed values for these axes at the moment are:
 
         There exist "Rust-style" shorthands for dtypes, like ``kF32`` instead of
         ``kFloat32``. See `here
-        <https://github.com/pytorch/pytorch/blob/master/torch/csrc/api/include/torch/types.h>`_
+        <https://github.com/pytorch/pytorch/blob/main/torch/csrc/api/include/torch/types.h>`_
         for the full list.