[FEATURE] Add the supplementary information
Merge branch 'master' of github.com:frontnode/PresentationDemos
Presentation Devin
Merge pull request #4 from BigYu/master

Presentation Devin
Update README.md
[Feature] Refine the email tempalte for notification
[Feature] Rename the folder to follow common pattern
Merge pull request #2 from frontnode/master

Update Presentation Demos