Adding toml as dependency

Author: snf

pyproject.toml

@@ -28,6 +28,7 @@ tiktoken = ">=0.0.4"
 tabulate = "0.9.0"
 python-dotenv = ">=0.21.0"
 langchain = ">=0.0.335"
+toml = ">=0.10.2"
 
 [tool.poetry.group.dev.dependencies]
 pytest = ">=7.3.1"
@@ -72,7 +73,7 @@ gpte_test_application = 'tests.caching_main:app'
 
 [tool.poetry.extras]
 test = ["pytest", "pytest-cov"]
-doc = ["autodoc_pydantic", "myst_parser", "nbsphinx", "sphinx", "sphinx-autobuild", "sphinx_book_theme", "sphinx_rtd_theme", "sphinx-typlog-theme", "sphinx-panels", "toml", "myst-nb", "linkchecker", "sphinx-copybutton", "markdown-include", "sphinx_copybutton"]
+doc = ["autodoc_pydantic", "myst_parser", "nbsphinx", "sphinx", "sphinx-autobuild", "sphinx_book_theme", "sphinx_rtd_theme", "sphinx-typlog-theme", "sphinx-panels", "myst-nb", "linkchecker", "sphinx-copybutton", "markdown-include", "sphinx_copybutton"]
 experimental = ["llama-index", "rank-bm25", "tree_sitter_languages"]
 
 [tool.ruff]