added ankle sketches

ff840ffb · Sam Calisch · 53947d0b · ff840ffb · ff840ffb · ff840ffb
Commit ff840ffb authored 7 years ago by Sam Calisch
--- a/ankle-2dof/ankle-2dof-sim-force.png
+++ b/ankle-2dof/ankle-2dof-sim-force.png
--- a/ankle-2dof/ankle-2dof-sim-moment.png
+++ b/ankle-2dof/ankle-2dof-sim-moment.png
--- a/ankle-2dof/ankle-2dof-sketch-1.png
+++ b/ankle-2dof/ankle-2dof-sketch-1.png
--- a/ankle-2dof/ankle-2dof-sketch-2.png
+++ b/ankle-2dof/ankle-2dof-sketch-2.png