Remove led logic and naming

main.py

@@ -12,7 +12,7 @@ from sensors import MCP9808
 from sensors import WaterSensor
 
 
-class LedServer(Server):
+class SensorServer(Server):
 
     def __init__(self):
         super().__init__()
@@ -26,10 +26,6 @@ class LedServer(Server):
 
         ntp.sync()
 
-    def cleanup(self):
-        super().cleanup()
-        self.led.off()
-
     def work(self):
         super().work()
         ticks = time.ticks_ms()
@@ -88,7 +84,7 @@ class LedServer(Server):
 
 def main():
     logging.log_file = 'www/log.txt'
-    LedServer().run()
+    SensorServer().run()
 
 
 if __name__ == '__main__':