update assets

assets/fontawesome_free/js-packages/@fortawesome/free-solid-svg-icons/faStepBackward.js

@@ -0,0 +1,29 @@
+'use strict';
+Object.defineProperty(exports, '__esModule', { value: true });
+var prefix = 'fas';
+var iconName = 'step-backward';
+var width = 448;
+var height = 512;
+var ligatures = [];
+var unicode = 'f048';
+var svgPathData = 'M64 468V44c0-6.6 5.4-12 12-12h48c6.6 0 12 5.4 12 12v176.4l195.5-181C352.1 22.3 384 36.6 384 64v384c0 27.4-31.9 41.7-52.5 24.6L136 292.7V468c0 6.6-5.4 12-12 12H76c-6.6 0-12-5.4-12-12z';
+
+exports.definition = {
+  prefix: prefix,
+  iconName: iconName,
+  icon: [
+    width,
+    height,
+    ligatures,
+    unicode,
+    svgPathData
+  ]};
+
+exports.faStepBackward = exports.definition;
+exports.prefix = prefix;
+exports.iconName = iconName;
+exports.width = width;
+exports.height = height;
+exports.ligatures = ligatures;
+exports.unicode = unicode;
+exports.svgPathData = svgPathData;