Update readme

Update max GNU complexity score to be 10 from 8.

README.md

@@ -16,7 +16,7 @@ and is distributed under the [MIT Open Source License](LICENSE).
 This library has gone through code quality checks including verification that no
 function has a
 [GNU Complexity ](https://www.gnu.org/software/complexity/manual/complexity.html)
-score over 8, and checks against deviations from mandatory rules in the
+score over 10, and checks against deviations from mandatory rules in the
 [MISRA coding standard ](https://www.misra.org.uk). Deviations from the MISRA
 C:2012 guidelines are documented under [MISRA Deviations](MISRA.md). This
 library has also undergone both static code analysis from