Update 20487B_MOD04_LAB_MANUAL.md
Update 20487B_MOD04_LAB_MANUAL.md
MicrosoftLearning/20487-DevelopingWindowsAzureAndWebServices,MicrosoftLearning/20487-DevelopingWindowsAzureAndWebServices,MicrosoftLearning/20487-DevelopingWindowsAzureAndWebServices