small revision and clean up

cryptoflashboy · Aug 2, 2019 · 5b88c3e · 5b88c3e
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diff --git a/README.md b/README.md
@@ -8,3 +8,10 @@
 
 This project is licensed under the [Apache Licence 2.0](./LICENSE).
 
+## Dependency
+
+Project dependencies are listed in requirements.txt.
+
+## Environmental Variables
+
+AMBERDATA_API_KEY is required.
diff --git a/blog_post.pdf b/blog_post.pdf
diff --git a/requirements.txt b/requirements.txt
@@ -1 +1,2 @@
-requests==2.21.0
+requests==2.21.0
+websocket-client==0.54.0