Update README.md

Author: mwitcpalek

README.md

@@ -131,6 +131,5 @@
 | ----------- | ----------- | ------- |
 | Left Servo  | 10.27.67.11 | USB 3.0 |
 | Right Servo | 10.27.67.12 | USB 3.0 |
-| Upper Left  | 10.27.67.11 | USB 2.0 |
-| Upper Right | 10.27.67.12 | USB 2.0 |
-| Rear        | 10.27.67.13 | USB 2.0 |
+| Rear Left   | 10.27.67.13 | USB 2.0 |
+| Rear Right  | 10.27.67.13 | USB 2.0 |