Update SUMMARY.md
Update SUMMARY.md
TheIoTLearningInitiative/CodeLabs,TheIoTLearningInitiative/CodeLabs,TheIoTLearningInitiative/CodeLabs,TheIoTLearningInitiative/CodeLabs,TheIoTLearningInitiative/CodeLabs,TheIoTLearningInitiative/CodeLabs