Fixing Sphinx config for GitHub.

Signed-off-by: Tim 'mithro' Ansell <me@mith.ro>

docs/conf.py

diff --git a/docs/conf.py b/docs/conf.py
index 36ba1bb..ba4b171 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -86,8 +86,8 @@
         "display_github": True,         # Integrate GitHub
         "github_user": "google",        # Username
         "github_repo": "skywater-pdk",  # Repo name
-        "github_version": "master",     # Version
-        "conf_py_path": "/doc/",
+        "github_version": "main",       # Version
+        "conf_py_path": "/docs/",
     }
 else:
     docs_dir = os.path.abspath(os.path.dirname(__file__))