export to png for memory

Shared/Assets.xcassets/custom_icon/grin-regular.imageset/Contents.json

@@ -1,7 +1,7 @@
 {
   "images" : [
     {
-      "filename" : "grin-regular.svg",
+      "filename" : "grin-regular.png",
       "idiom" : "universal",
       "scale" : "1x"
     },

Shared/Assets.xcassets/custom_icon/grin-regular.imageset/grin-regular.svg

@@ -1 +0,0 @@
-<svg aria-hidden="true" focusable="false" data-prefix="far" data-icon="grin" class="svg-inline--fa fa-grin fa-w-16" role="img" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 496 512"><path fill="currentColor" d="M248 8C111 8 0 119 0 256s111 248 248 248 248-111 248-248S385 8 248 8zm0 448c-110.3 0-200-89.7-200-200S137.7 56 248 56s200 89.7 200 200-89.7 200-200 200zm105.6-151.4c-25.9 8.3-64.4 13.1-105.6 13.1s-79.6-4.8-105.6-13.1c-9.9-3.1-19.4 5.4-17.7 15.3 7.9 47.1 71.3 80 123.3 80s115.3-32.9 123.3-80c1.6-9.8-7.7-18.4-17.7-15.3zM168 240c17.7 0 32-14.3 32-32s-14.3-32-32-32-32 14.3-32 32 14.3 32 32 32zm160 0c17.7 0 32-14.3 32-32s-14.3-32-32-32-32 14.3-32 32 14.3 32 32 32z"></path></svg>