Update 20487C_MOD06_LAB_MANUAL.md
Update 20487C_MOD06_LAB_MANUAL.md

Fix Bug 90837
MicrosoftLearning/20487-DevelopingWindowsAzureAndWebServices,MicrosoftLearning/20487-DevelopingWindowsAzureAndWebServices,MicrosoftLearning/20487-DevelopingWindowsAzureAndWebServices