Update configure_gnss.md

Author: nseidle

docs/configure_gnss.md

@@ -28,11 +28,11 @@ Note: When in **Base** mode, the measurement frequency is set to 1Hz. This is be
 
 The Dynamic Model can be changed but it is recommended to leave it as *Portable*. For more information, please refer to the [ZED-F9P Integration Manual](https://cdn.sparkfun.com/assets/learn_tutorials/1/8/5/7/ZED-F9P_IntegrationManual__UBX-18010802_.pdf).
 
-## Min SV Elevation and C/N0:
+## Min SV Elevation and C/N0
 
 ![Elevation and C/N0](img/SparkFun%20RTK%20-%20GNSS%20Menu.png)
 
-* GNSS menu showing Minimum SV Elevation and C/N0
+*GNSS menu showing Minimum SV Elevation and C/N0*
 
 A minimum elevation is set in degrees. If a satellite is detected that is below this elevation, it will be *excluded* from any GNSS position calculation.