docs: fix link_roles not linking correctly for certain files

Link_roles could link incorrectly if the name of a file matched the name of a submodule

docs/en/third-party-tools/platformio.rst

@@ -44,7 +44,7 @@ Tutorials
 ~~~~~~~~~
 
 - `ESP-IDF and ESP32-DevKitC: debugging, unit testing, project analysis
-  <https://docs.platformio.org/en/latest/tutorials/espressif32/espidf_debugging_unit_testing_inspect.html?utm_source=docs.espressif.com>`__
+  <https://docs.platformio.org/en/latest/tutorials/espressif32/espidf_debugging_unit_testing_analysis.html?utm_source=docs.espressif.com>`__
 
 Project Examples
 ~~~~~~~~~~~~~~~~

docs/idf_extensions/link_roles.py

@@ -57,7 +57,8 @@ def github_link(link_type, idf_rev, submods, root_path, app_config):
         # Redirects to submodule repo if path is a submodule, else default to IDF repo
         def redirect_submodule(path, submods, rev):
             for key, value in submods.items():
-                if path.lstrip('/').startswith(key):
+                # Add path separator to end of submodule path to ensure we are matching a directory
+                if path.lstrip('/').startswith(os.path.join(key, '')):
                     return value.url.replace('.git', ''), value.rev, re.sub('^/{}/'.format(key), '', path)
 
             return IDF_REPO, rev, path