added seperator arg

ChromaDBFlow.py

@@ -42,6 +42,7 @@ class ChromaDBFlow(AtomicFlow):
         - `filter` (str): The filter to apply to the documents. Default: null
     - `paths_to_data` (List[str]): The paths to the data to store in the database at instantiation. Default: []
     - `chunk_size` (int): The size of the chunks to split the documents into. Default: 700
+    - `seperator` (str): The separator to use to split the documents. Default: "\n"
     - `chunk_overlap` (int): The overlap between the chunks. Default: 0
     - `persist_directory` (str): The directory to persist the database. Default: "./demo_db_dir"
     
@@ -133,7 +134,8 @@ class ChromaDBFlow(AtomicFlow):
             full_docs = []
             text_splitter = CharacterTextSplitter(
                 chunk_size=self.flow_config["chunk_size"],
-                chunk_overlap=self.flow_config["chunk_overlap"]
+                chunk_overlap=self.flow_config["chunk_overlap"],
+                separator=self.flow_config["separator"]
             )
             
             for path in self.flow_config["paths_to_data"]:

ChromaDBFlow.yaml

@@ -16,4 +16,5 @@ output_interface:
 paths_to_data: []
 chunk_size: 700
 chunk_overlap: 0
+separator: "\n"
 persist_directory: ./demo_db_dir