flake8: unnecessary else

* modified method to not use an unnecessary else statement

src/blimp/main.py

@@ -39,11 +39,10 @@ class Blimp:
         if not local_file_present(self.etag_path):
             return True
 
-        # etag file is present but outdated
-        else:
         with open(self.etag_path, "r") as local_file:
             local_etag = local_file.read()
 
+        # etag file is present but outdated
         if local_etag != etag:
             return True