remove extra line

Author: mockersf

content/news/038/index.md

@@ -394,7 +394,6 @@ on Reddit.
 [rayon]: https://github.com/rayon-rs/rayon
 [Barnes-Hut]: https://en.wikipedia.org/wiki/Barnes%E2%80%93Hut_simulation
 
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 ### [Polyanya]
 
 ![example of pathfinding](polyanya.gif)