fixes Path value in read_content result

photograb/store.py

@@ -45,10 +45,11 @@ class Store:
         content = Content()
         for path, _, filenames in os.walk(self.path):
             # Ignore excluded folders
-            if exclude and Path(path).absolute().name == exclude:
+            path = Path(path)
+            if exclude and path.absolute().name == exclude:
                 continue
             for name in filenames:
-                content[name] = path + "/" + name
+                content[name] = path / name
         return content
 
     def copy_content(self, content):