feat: Add Be and tbd skill, also added Roadmap file

Skills/@be/node_modules/pixi-animate/lib/mixins/Container.js

@@ -0,0 +1,38 @@
+"use strict";
+
+/**
+ * Mixins for the PIXI.Container class.
+ * @class Container
+ * @memberof PIXI
+ */
+var p = PIXI.Container.prototype;
+
+/**
+ * Shortcut for `addChild`.
+ * @method PIXI.Container#ac
+ * @param {*} [child*] N-number of children
+ * @return {PIXI.DisplayObject} Instance of first child added
+ */
+p.ac = p.addChild;
+
+/**
+ * Extend a container
+ * @method PIXI.Container.extend
+ * @static
+ * @param {PIXI.Container} child The child function
+ * @return {PIXI.Container} THe child
+ */
+/**
+ * Extend a container (shortcut for `extend`)
+ * @method PIXI.Container.e
+ * @static
+ * @param {PIXI.Container} child The child function
+ * @return {PIXI.Container} THe child
+ */
+PIXI.Container.extend = PIXI.Container.e = function (child) {
+  child.prototype = Object.create(p);
+  child.prototype.__parent = p;
+  child.prototype.constructor = child;
+  return child;
+};
+//# sourceMappingURL=Container.js.map