add animation icons

Author: sprocketc

src/renderer/element/impl/animation/animate.cljs

@@ -7,7 +7,8 @@
 
 (defmethod hierarchy/properties :animate
   []
-  {:description "The SVG <animate> element provides a way to animate an
+  {:icon "animation"
+   :description "The SVG <animate> element provides a way to animate an
                  attribute of an element over time."
    :attrs [:href
            :attributeName

src/renderer/element/impl/animation/animate_motion.cljs

@@ -7,7 +7,8 @@
 
 (defmethod hierarchy/properties :animateMotion
   []
-  {:description "The SVG <animateMotion> element let define how an element
+  {:icon "animation"
+   :description "The SVG <animateMotion> element let define how an element
                  moves along a motion path."
    :attrs [:keyPoints
            :path

src/renderer/element/impl/animation/animate_transform.cljs

@@ -7,7 +7,8 @@
 
 (defmethod hierarchy/properties :animateTransform
   []
-  {:description "The animateTransform element animates a transformation
+  {:icon "animation"
+   :description "The animateTransform element animates a transformation
                  attribute on its target element, thereby allowing animations
                  to control translation, scaling, rotation, and/or skewing."
    :attrs [:type