diff --git a/demo.gif b/demo.gif
new file mode 100644
index 0000000..acf22c8
Binary files /dev/null and b/demo.gif differ
diff --git a/requirements.txt b/requirements.txt
deleted file mode 100644
index fd5c2a3..0000000
--- a/requirements.txt
+++ /dev/null
@@ -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