Fix import statement in node.md and remove extra line in main.py

docs/node-documentation/node.md

@@ -25,7 +25,7 @@ The following libraries are used in the node code:
 - <DHT.h>
 - <WiFiMulti.h>
 - <WiFi.h>
-- <WebSocketsClient.
+- <WebSocketsClient.>
 - <nodeCodeHeader.h>
 
 ### Code

server/Flask/main.py

@@ -50,6 +50,5 @@ def getData(node, dataType, MAC):
 
         return result
 
-
 if __name__ == '__main__':
     app.run(debug=True, host='localhost')