constrain versions to have upper limits in compat

mileslucas · mileslucas · commit 13d81b4c77ed · 2019-10-24T17:25:47.000-10:00
diff --git a/Project.toml b/Project.toml
@@ -11,6 +11,8 @@ RecipesBase = "3cdcf5f2-1ef4-517c-9805-6587b60abb01"
 
 [compat]
 julia = "1"
+Intervals = "≥ 0.5, < 1.0"
+RecipesBase = "0.7"
 
 [extras]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
