Add demo GIF

requirements.txt

@@ -1,11 +0,0 @@
-abp==0.2
-argparse==1.2.1
-backports.ssl-match-hostname==3.5.0.1
-decorator==4.0.10
-networkx==1.11
-numpy==1.11.1
-six==1.10.0
-tqdm==4.7.6
-websocket-client==0.37.0
-websocket-server==0.4
-wsgiref==0.1.2