Fixed typo in READme.md

demons = demos
fix(listItem): apply color styles to complex list items
fix(keyboard):don't setKeyboardShow on date/time inputs

Closes #1638.
Merge pull request #1645 from Johnnywd/patch-1

docs(readme): fixed typo
fix(tap): get containing label of deeply nested element

The `tapContainingElement` method was not working correctly to climb up
the DOM of a clicked element to potentially find an ancestor label
element. Closes #1643
test(select): removing native UI select elements from snapshot tests since they vary so much from OS to OS, browser to browser
fix(header): add iOS 8 support to iOS header fix. assumes all iOS will have 7 style headers. closes #1625
fix(modal): remove iOS style header padding from inset headers in modal popups on iPad in portrait mode. Closes #1605
docs(content): add start-y parameter to ion-content documentation. Closes #1324

Here's an example http://codepen.io/perrygovier/pen/GEIwc
test(viewState): move ion-nav-buttons location
fix(scrollView): clonedInputs get placeholder text if any
fix(headerBar): scroll to top
Removed box shadow animation
fix(sliderView): find width properly when element is transformed

Fixes #1313
fix(scrollController): allow tab $historyId to remember scroll

Fixes a bug with tabs, where tabs would only remember their scroll
position when directly related to a view state.

Closes #1654
fix(footerBar): fixed top border position on retina displays. Closes #1661
fix(popup): if popup is taller than the window, shrink the popup body and make it scrollable. Closes #1679
fix(radio): suport ng-disabled. Closes #1684
Update README.md
docs(navBar): Corrected typo