support linkedin in titles, improve the text shown
support linkedin in titles, improve the text shown

briancroom/cocoadocs.org,CocoaPods/cocoadocs.org,jogu/cocoadocs.org,squarefrog/cocoadocs.org,jogu/cocoadocs.org,squarefrog/cocoadocs.org,jogu/cocoadocs.org,squarefrog/cocoadocs.org,neonichu/cocoadocs.org,neonichu/cocoadocs.org,neonichu/cocoadocs.org,CocoaPods/cocoadocs.org,briancroom/cocoadocs.org,CocoaPods/cocoadocs.org,briancroom/cocoadocs.org