🎨 style(types.py): improve readability of return statement in TextSplitterVertex

The return statement in TextSplitterVertex was improved to be more readable by adding a new line before the Documents field. This makes it easier to read and understand the output of the function.

src/backend/langflow/graph/vertex/types.py

@@ -193,5 +193,6 @@ class TextSplitterVertex(Vertex):
         # This built_object is a list of documents. Maybe we should
         # show how many documents are in the list?
         if self._built_object:
-            return f"""{self.vertex_type}({len(self._built_object)} documents)\nDocuments: {self._built_object[:3]}..."""
+            return f"""{self.vertex_type}({len(self._built_object)} documents)
+            \nDocuments: {self._built_object[:3]}..."""
         return f"{self.vertex_type}()"