update table sensor alignment

Author: hafidhh

README.md

@@ -57,13 +57,13 @@ Choose FlowSensor-Arduino-master.zip that previously downloaded.
 
 ## 🔥 Sensor
 |  Sensor Type  |  Code   | Pulse/Liter |
-| ------------- | ------- | ----------- |
-| YF-S201       | YFS201  | 450         |
-| YF-B1         | YFB1    | 600         |
-| OF10ZAT       | OF10ZAT | 400         |
-| OF10ZZT       | OF10ZZT | 400         |
-| OF05ZAT       | OF05ZAT | 2174        |
-| OF05ZZT       | OF05ZZT | 2174        |
+| ------------- | ------- | ----------: |
+| YF-S201       | YFS201  |         450 |
+| YF-B1         | YFB1    |         600 |
+| OF10ZAT       | OF10ZAT |         400 |
+| OF10ZZT       | OF10ZZT |         400 |
+| OF05ZAT       | OF05ZAT |        2174 |
+| OF05ZZT       | OF05ZZT |        2174 |
 
 ## ✨ Add New Sensor
 If you want to add new sensor you can edit [FlowSensor_Type.h](https://github.com/hafidhh/FlowSensor-Arduino/blob/master/src/FlowSensor_Type.h) file in src and create pull request or you can use dynamic declaration.