Update 20486C_MOD01_LAK.md
Update 20486C_MOD01_LAK.md

resolving bugs# 83418, 83431, 83436
MicrosoftLearning/20486-DevelopingASPNETMVCWebApplications,MicrosoftLearning/20486-DevelopingASPNETMVCWebApplications,MicrosoftLearning/20486-DevelopingASPNETMVCWebApplications