show title of article in <title>
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Change-Id: I0f7383164cec486e85aeb3df93149004ea976867
Reviewed-on: http://cr.qtquick.me/504
Tested-by: http://ci.qtquick.me/
Reviewed-by: Tasuku Suzuki <42980d970444f9101663582e70cd53623b3238b4@gmail.com>
Tested-by: Tasuku Suzuki <42980d970444f9101663582e70cd53623b3238b4@gmail.com>

yatsek/silk,qt-users-jp/silk,qt-users-jp/silk,qt-users-jp/silk,qt-users-jp/silk,yatsek/silk,yatsek/silk,yatsek/silk