Set none decoration for element link a
Merge branch 'link-a' into alpha
Create code club section slides
Merge pull request #48 from pgle/teach

Create code club section slides
Add close button for section slides
Merge pull request #49 from pgle/teach

Add close button for section slides
added animation in Why section
Merge pull request #50 from mjasion/feature/whySectionAnimation

Add animation in Why section