Update requirements.txt

requirements.txt

@@ -1,11 +1,10 @@
-streamlit>=1.29.0
-autogen>=0.8.5
-tkinter>=8.6.0
-python-dotenv>=1.0.0
-pyyaml>=6.0.1
-typing-extensions>=4.8.0
-pytest>=7.4.3
-pytest-cov>=4.1.0
-black>=23.11.0
-isort>=5.12.0
+streamlit>=1.29.0
+autogen>=0.8.5
+python-dotenv>=1.0.0
+pyyaml>=6.0.1
+typing-extensions>=4.8.0
+pytest>=7.4.3
+pytest-cov>=4.1.0
+black>=23.11.0
+isort>=5.12.0
 mypy>=1.7.0