Update 20532C_LAB_AK_09.md (#115)
Update 20532C_LAB_AK_09.md (#115)

--json parameter seems to be a copy-paste error from previous task, that uses "azure resource show" but when deleting resources, --json seems to not be needed at all. Cleaned up the lab by removing the extraneous --json
MicrosoftLearning/20532-DevelopingMicrosoftAzureSolutions,MicrosoftLearning/20532-DevelopingMicrosoftAzureSolutions,MicrosoftLearning/20532-DevelopingMicrosoftAzureSolutions