Added hyperband support for hyperparameter tuning

requirements.txt

-dash~=1.11.0
-hypothesis~=5.29.0
-joblib~=0.16.0
-keras-tuner~=1.0.2
-kerastuner-tensorboard-logger~=0.2.3
-matplotlib~=3.1.3
-networkx~=2.4
-numpy~=1.18.1
-opencv-python~=4.2.0.32
-pandas~=1.0.3
-plotly~=4.5.0
-pytest~=5.3.5
-regex~=2020.2.18
-scikit-learn~=0.23.2
-scipy~=1.5.2
-seaborn~=0.10.0
-sklearn~=0.0
-tensorflow-probability~=0.11.1
-tensorflow~=2.3.0
-tqdm~=4.50.0
-umap-learn~=0.4.6
+dash==1.11.0
+hypothesis==5.29.0
+joblib==0.16.0
+keras-tuner==1.0.2
+kerastuner-tensorboard-logger==0.2.3
+matplotlib==3.1.3
+networkx==2.4
+numpy==1.18.1
+opencv-python==4.2.0.32
+pandas==1.0.3
+plotly==4.5.0
+pytest==5.3.5
+regex==2020.2.18
+scikit-learn==0.23.2
+scipy==1.5.2
+seaborn==0.10.0
+sklearn==0.0
+tables==3.6.1
+tensorflow-probability==0.11.1
+tensorflow==2.3.0
+tqdm==4.50.0
+umap-learn==0.4.6