use main branch for testing

examples_3d/parking_4p.jl

@@ -4,7 +4,7 @@ using Pkg, Timers
 tic()
 if ! ("KiteViewers" ∈ keys(Pkg.project().dependencies))
     Pkg.activate("examples_3d")
-    pkg"add KiteModels#fix_view"
+    pkg"add KiteModels#main"
 end
 using KiteModels, KitePodModels, KiteUtils, Rotations, StaticArrays
 using ControlPlots, KiteViewers