Move chat to sidebar.

src/components/chat_panel/chat_panel.js

@@ -0,0 +1,21 @@
+const chatPanel = {
+  data () {
+    return {
+      currentMessage: '',
+      channel: null
+    }
+  },
+  computed: {
+    messages () {
+      return this.$store.state.chat.messages
+    }
+  },
+  methods: {
+    submit (message) {
+      this.$store.state.chat.channel.push('new_msg', {text: message}, 10000)
+      this.currentMessage = ''
+    }
+  }
+}
+
+export default chatPanel