by Danny Goodwin for Search Engine Land LinkedIn is giving users more incentives to contribute to Collaborative Articles, promising greater visibility in search, feeds and notifications, the company announced today. More visibility. LinkedIn plans to include more Collaborative Articles when people search for specific problems or topics. So if you’ve contributed to a Collaborative Article, this increases the odds your answer could be featured in LinkedIn’s search results. Other ways LinkedIn is increasing visibility for Collaborative Article contributors: People outside your network may be exposed to your contribution, not just people you are already connected to. LinkedIn may also notify members “who…