Fixes Dockerfile RUN command + Rename main app + Updates dependencies

main.py

@@ -0,0 +1,19 @@
+import streamlit as st
+
+apptitle = "High Frequency Trading"
+st.set_page_config(page_title=apptitle, page_icon="🦅", layout="wide")
+
+st.title("Welcome!")
+st.write("---")
+st.code("💡 The purpose of this dashboard is to provide useful information for high frequency trading traders")
+st.write("")
+st.write("Watch this video to understand how the dashboard works! 🦅")
+c1, c2, c3 = st.columns([1, 6, 1])
+with c2:
+    st.video("https://youtu.be/l6PWbN2pDK8")
+st.write("If you want to contribute, post your idea in #dev-channel of [hummingbot discord](https://discord.gg/CjxZtkrH)")
+st.write("---")
+
+
+
+