chore: update dependency specifications in pyproject.toml

- Changed "mistralai==1.9.10" to "mistralai>=1.9.10" for more flexible versioning.
- Removed "mistralai" from the optional dependencies under "mistral".
- Expanded the "docs" dependency to include "pdf" support.

pyproject.toml

@@ -55,7 +55,7 @@ dependencies = [
     "uvicorn>=0.34.0,<1.0.0",
     "gunicorn>=20.1.0,<24",
     "websockets>=15.0.1,<16.0.0",
-    "mistralai==1.9.10",
+    "mistralai>=1.9.10",
 ]
 
 [project.optional-dependencies]
@@ -86,7 +86,7 @@ llama-index = ["llama-index-core>=0.12.11,<0.13"]
 gemini = ["google-generativeai>=0.8.4,<0.9"]
 huggingface = ["transformers>=4.46.3,<5"]
 ollama = ["transformers>=4.46.3,<5"]
-mistral = ["mistral-common>=1.5.2,<2","mistralai>=1.9.10"]
+mistral = ["mistral-common>=1.5.2,<2"]
 anthropic = ["anthropic>=0.27"]
 deepeval = ["deepeval>=3.0.1,<4"]
 posthog = ["posthog>=3.5.0,<4"]
@@ -96,7 +96,7 @@ chromadb = [
     "chromadb>=0.6,<0.7",
     "pypika==0.48.9",
 ]
-docs = ["unstructured[csv, doc, docx, epub, md, odt, org, ppt, pptx, rst, rtf, tsv, xlsx]>=0.18.1,<19"]
+docs = ["unstructured[csv, doc, docx, epub, md, odt, org, ppt, pptx, rst, rtf, tsv, xlsx, pdf]>=0.18.1,<19"]
 codegraph = [
     "fastembed<=0.6.0 ; python_version < '3.13'",
     "transformers>=4.46.3,<5",
@@ -143,6 +143,7 @@ Homepage = "https://www.cognee.ai"
 Repository = "https://github.com/topoteretes/cognee"
 
 [project.scripts]
+cognee = "cognee.cli._cognee:main"
 cognee-cli = "cognee.cli._cognee:main"
 
 [build-system]