doc: Updated example handler docs (2)
doc: Updated example handler docs (2)

gravityacademy/OS.js-v2,gravityacademy/OS.js-v2,andersevenrud/OS.js-v2,omet-ca/omet-desktop,andersevenrud/OS.js-v2,salman-kamkoriwala/OsJsSample,andersevenrud/OS.js-v2,Rxswyers/OS.js,arduino-org/Arduino-OS,twkrol/OS.js-v2,marcinlimanski/OS.js-v2,salman-kamkoriwala/OsJsSample,arduino-org/OS.js-v2,andersevenrud/OS.js-v2,salman-kamkoriwala/OsJsSample,omet-ca/omet-desktop,twkrol/OS.js-v2,gravityacademy/OS.js-v2,gravityacademy/OS.js-v2,omet-ca/omet-desktop,Rxswyers/OS.js,arduino-org/Arduino-OS,Rxswyers/OS.js,arduino-org/OS.js-v2,marcinlimanski/OS.js-v2,marcinlimanski/OS.js-v2,arduino-org/Arduino-OS,arduino-org/OS.js-v2,twkrol/OS.js-v2,twkrol/OS.js-v2,marcinlimanski/OS.js-v2,gravityacademy/OS.js-v2,arduino-org/Arduino-OS,arduino-org/OS.js-v2,omet-ca/omet-desktop,marcinlimanski/OS.js-v2,Rxswyers/OS.js,twkrol/OS.js-v2,salman-kamkoriwala/OsJsSample,Rxswyers/OS.js,omet-ca/omet-desktop,arduino-org/OS.js-v2,salman-kamkoriwala/OsJsSample,arduino-org/Arduino-OS,andersevenrud/OS.js-v2