Accepting semver regex in a better way (#198)

* Accepting semver regex in a better way

* Update src/ansys_sphinx_theme/__init__.py

Co-authored-by: Revathy Venugopal <[email protected]>

---------

Co-authored-by: Revathy Venugopal <[email protected]>

Author: RobPasMue

src/ansys_sphinx_theme/__init__.py

@@ -54,9 +54,9 @@ def get_version_match(semver: str) -> str:
         Matching version number in the form of a string.
 
     """
-    if semver.endswith("dev0"):
+    if "dev" in semver:
         return "dev"
-    major, minor, _ = semver.split(".")
+    major, minor, *_ = semver.split(".")
     return ".".join([major, minor])