* Remove submodules of community and partner contribution repos, and stale directory of FreeRTOS+UDP
* Obselete NTP demo and rename of HTTP server demo folder
* Update manifest.yml
* Fix code to match comment; idle prioriry task should not block to yield, as then it will hardly run at all (bug affects SMP tests)
* Add RP2040 Demo - can be used for 'main' or 'smp' branch of FreeRTOS_Kernel
* move to latest main/ of FreeRTOS-Kernel
* move RP2040 demos into Community-Supported
* Update whitespace issue
Co-authored-by: Gaurav-Aggarwal-AWS <33462878+aggarg@users.noreply.github.com>
* Add SMP to lexicon
Co-authored-by: Gaurav-Aggarwal-AWS <33462878+aggarg@users.noreply.github.com>