Feat/serialize deserialize (#508)

Co-authored-by: Taranjeet Singh <reachtotj@gmail.com>

embedchain/chunkers/text.py

@@ -4,8 +4,10 @@ from langchain.text_splitter import RecursiveCharacterTextSplitter
 
 from embedchain.chunkers.base_chunker import BaseChunker
 from embedchain.config.AddConfig import ChunkerConfig
+from embedchain.helper_classes.json_serializable import register_deserializable
 
 
+@register_deserializable
 class TextChunker(BaseChunker):
     """Chunker for text."""