declare WebSockets compatibility

rdeits · rdeits · commit ab6e90170616 · 2020-02-17T20:58:37.000-05:00
diff --git a/Project.toml b/Project.toml
@@ -38,6 +38,7 @@ Parameters = "0.10, 0.11, 0.12"
 Requires = "0.5, 1"
 Rotations = "0.8, 0.9, 0.10, 0.11, 0.13"
 StaticArrays = "0.10, 0.11, 0.12"
+WebSockets = "1"
 julia = "0.7, 1"
 
 [extras]
