Converted OpenSourceApp.py file name to Open_Source_App.py (#675)

embedchain/__init__.py

@@ -5,7 +5,7 @@ __version__ = importlib.metadata.version(__package__ or __name__)
 from embedchain.apps.App import App  # noqa: F401
 from embedchain.apps.CustomApp import CustomApp  # noqa: F401
 from embedchain.apps.Llama2App import Llama2App  # noqa: F401
-from embedchain.apps.OpenSourceApp import OpenSourceApp  # noqa: F401
+from embedchain.apps.open_source_app import OpenSourceApp  # noqa: F401
 from embedchain.apps.PersonApp import (PersonApp,  # noqa: F401
                                        PersonOpenSourceApp)
 from embedchain.vectordb.chroma import ChromaDB  # noqa: F401

embedchain/apps/PersonApp.py

@@ -1,7 +1,7 @@
 from string import Template
 
 from embedchain.apps.App import App
-from embedchain.apps.OpenSourceApp import OpenSourceApp
+from embedchain.apps.open_source_app import OpenSourceApp
 from embedchain.config import BaseLlmConfig
 from embedchain.config.apps.BaseAppConfig import BaseAppConfig
 from embedchain.config.llm.base_llm_config import (DEFAULT_PROMPT,