Update 20487C_MOD05_DEMO.md
Update 20487C_MOD05_DEMO.md

Fixed bugs: #88182, #88181, #88179, #88007, #88006
MicrosoftLearning/20487-DevelopingWindowsAzureAndWebServices,MicrosoftLearning/20487-DevelopingWindowsAzureAndWebServices,MicrosoftLearning/20487-DevelopingWindowsAzureAndWebServices