DOC: there is no "+" any more. (#1264)

Author: bsipocz

docs/feature-vote.md

@@ -3,8 +3,7 @@
 
 You can help us to prioritise development of new features by leaving a [👍 reaction](https://github.blog/2016-03-10-add-reactions-to-pull-requests-issues-and-comments/) on the first comment of any `enhancement` issue.
 
-Below is a list of all current enhancement issues from our core repositories,[^a] ordered by 👍
-Click the `+` to see more details.
+Below is a list of all current enhancement issues from our core repositories,[^a] ordered by 👍.
 
 [^a]: The data in this table is updated every day.