Fixed requirements.txt

Author: rishal-hurbans

.gitignore

@@ -1,5 +1,5 @@
 .DS_Store
-
+gaia/
 # JetBrains
 .idea
 

ch08-machine_learning/decision_trees/tree.png

@@ -1,47 +1,15 @@
-absl-py==0.8.0
-astor==0.8.0
-astroid==2.2.5
-certifi==2019.9.11
-chardet==3.0.4
-chart-studio==1.0.0
 cycler==0.10.0
-gast==0.2.2
-google-pasta==0.1.7
-graphviz==0.13.2
-grpcio==1.23.0
-h5py==2.9.0
-idna==2.8
-isort==4.3.21
-joblib==0.14.0
-Keras-Applications==1.0.8
-Keras-Preprocessing==1.1.0
-kiwisolver==1.1.0
-lazy-object-proxy==1.4.1
-Markdown==3.1.1
-matplotlib==3.1.1
-mccabe==0.6.1
-numpy==1.17.1
-pandas==0.25.1
-Pillow==6.2.2
-plotly==4.1.1
-protobuf==3.9.1
+joblib==0.14.1
+kiwisolver==1.2.0
+matplotlib==3.2.1
+numpy==1.18.4
+pandas==1.0.3
 pydotplus==2.0.2
-pylint==2.3.1
-pyparsing==2.4.2
-python-dateutil==2.8.0
-pytz==2019.3
-q==2.6
-requests==2.22.0
-retrying==1.3.3
-scikit-learn==0.21.3
-scipy==1.3.1
-seaborn==0.9.0
-six==1.12.0
-tensorboard==1.14.0
-tensorflow==1.15.2
-tensorflow-estimator==1.14.0
-termcolor==1.1.0
-typed-ast==1.4.0
-urllib3==1.25.6
-Werkzeug==0.15.5
-wrapt==1.11.2
+pyparsing==2.4.7
+python-dateutil==2.8.1
+pytz==2020.1
+scikit-learn==0.22.2.post1
+scipy==1.4.1
+seaborn==0.10.1
+six==1.14.0
+sklearn==0.0