Update 20487C_MOD10_LAB_MANUAL.md
Update 20487C_MOD10_LAB_MANUAL.md

Fix Bug 90691
MicrosoftLearning/20487-DevelopingWindowsAzureAndWebServices,MicrosoftLearning/20487-DevelopingWindowsAzureAndWebServices,MicrosoftLearning/20487-DevelopingWindowsAzureAndWebServices