Fixed typo in readme.md (#11333)

* Fixed typo in readme.md

censor -> sensor

* Censor -> Sensor in the Ploopy Trackball Readme

keyboards/ploopyco/mouse/readme.md

@@ -19,7 +19,7 @@ See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_to
 
 # Customzing your PloopyCo Mouse
 
-While the defaults are designed so that it can be plugged in and used right away, there are a number of things that you may want to change.  Such as adding DPI control, or to use the ball to scroll while holding a button.   To allow for this sort of control, there is a callback for both the scroll wheel and the mouse censor. 
+While the defaults are designed so that it can be plugged in and used right away, there are a number of things that you may want to change.  Such as adding DPI control, or to use the ball to scroll while holding a button.   To allow for this sort of control, there is a callback for both the scroll wheel and the mouse sensor. 
 
 The default behavior for this is:
 

keyboards/ploopyco/trackball/readme.md

@@ -27,7 +27,7 @@ The PCB should indicate which revision this is.
 
 # Customzing your PloopyCo Trackball
 
-While the defaults are designed so that it can be plugged in and used right away, there are a number of things that you may want to change.  Such as adding DPI control, or to use the ball to scroll while holding a button.   To allow for this sort of control, there is a callback for both the scroll wheel and the mouse censor. 
+While the defaults are designed so that it can be plugged in and used right away, there are a number of things that you may want to change.  Such as adding DPI control, or to use the ball to scroll while holding a button.   To allow for this sort of control, there is a callback for both the scroll wheel and the mouse sensor. 
 
 The default behavior for this is: