Fix numbering in cli_code.md

Make indented number part of the one above it because nothing comes after it.

Author: Amanda Butler

docs/tutorials/quickstart/cli_code.md

@@ -11,7 +11,7 @@
 
 1. Compile and program your board:
 
-   1. Invoke `mbed compile`, and specify the name of your platform and your installed toolchain (`GCC_ARM`, `ARM`, `IAR`). For example, for the K64F platform and Arm Compiler 5 toolchain:
+   Invoke `mbed compile`, and specify the name of your platform and your installed toolchain (`GCC_ARM`, `ARM`, `IAR`). For example, for the K64F platform and Arm Compiler 5 toolchain:
 
        ```console
        $ mbed compile --target K64F --toolchain ARM --flash