message: Added video link (maybe).
diff: @@ -7,6 +7,10 @@ compacts the heap without rewriting application pointers.
  Mesh is described in an [academic paper (PDF)](https://github.com/plasma-umass/Mesh/raw/master/mesh-pldi19-powers.pdf) that appeared at PLDI 2019.
  +Or watch this talk by Bobby Powers at Strange Loop:
  +
  +[![Compacting the Uncompactable](https://img.youtube.com/vi/c1UBJbfR-H0/0.jpg)](https://www.youtube.com/watch?v=c1UBJbfR-H0)
  +
  Mesh runs on Linux; macOS support should be considered alpha-quality,
  and Windows is a work in progress.
  