add the requirements.txt

+Python==3.6.7
+Keras==2.2.4
+Keras-Applications==1.0.7
+Keras-Preprocessing==1.0.9
+matplotlib==3.2.1
+numpy==1.16.1
+pandas==0.24.1
+scikit-bio==0.5.5
+scikit-learn==0.20.2
+scikit-plot==0.3.7
+scipy==1.2.0
+seaborn==0.9.0
+tensorflow==1.12.0
+tensorflow-gpu==1.12.0
+tqdm==4.36.1
\ No newline at end of file