Open links in tips for superhero post in same tab

**Expected behavior**
When someone tipped another user's post and you click on that tip link it should open the post in the same tab

**Actual behavior**
The link is opened in a new tab

**To Reproduce**
Steps to reproduce the behavior:
1. Post on superhero
2. Tip that post with a note
3. Go to the feed item created for your tip
4. Click on the link to the original post
