pythongh-98083: Fix URLs in README.rst (python#98082)

Author: kwsp

README.rst

@@ -65,7 +65,7 @@ Building a complete Python installation requires the use of various
 additional third-party libraries, depending on your build platform and
 configure options.  Not all standard library modules are buildable or
 useable on all platforms.  Refer to the
-`Install dependencies <https://devguide.python.org/setup/#install-dependencies>`_
+`Install dependencies <https://devguide.python.org/getting-started/setup-building.html#build-dependencies>`_
 section of the `Developer Guide`_ for current detailed information on
 dependencies for various Linux distributions and macOS.
 
@@ -135,7 +135,7 @@ What's New
 We have a comprehensive overview of the changes in the `What's New in Python
 3.12 <https://docs.python.org/3.12/whatsnew/3.12.html>`_ document.  For a more
 detailed change log, read `Misc/NEWS
-<https://github.com/python/cpython/blob/main/Misc/NEWS.d>`_, but a full
+<https://github.com/python/cpython/tree/main/Misc/NEWS.d>`_, but a full
 accounting of changes can only be gleaned from the `commit history
 <https://github.com/python/cpython/commits/main>`_.
 
@@ -189,7 +189,7 @@ your environment, you can `file a bug report
 <https://github.com/python/cpython/issues>`_ and include relevant output from
 that command to show the issue.
 
-See `Running & Writing Tests <https://devguide.python.org/runtests/>`_
+See `Running & Writing Tests <https://devguide.python.org/testing/run-write-tests.html>`_
 for more on running tests.
 
 Installing multiple versions