Update scripts/Readme.md

The numbered list has two consecutive items labeled “1)”.

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: Liam Girdwood <lgirdwood@gmail.com>

Author: lgirdwood

scripts/Readme.md

@@ -20,7 +20,7 @@ E.g to build SOF for Intel Pantherlake:
 source ~/work/sof/.venv/bin/activate
 ```
 
-1) Now run the build script. *Note: most build errors are a result of ingredients being out of sync with the west manifest. Please run `west update` and rebuild before fixing/reporting build errors.*
+2) Now run the build script. *Note: most build errors are a result of ingredients being out of sync with the west manifest. Please run `west update` and rebuild before fixing/reporting build errors.*
 
 ```bash
 ./scripts/xtensa-build-zephyr.py -p ptl