Move css and js files from static/* to assets/*

assets/js/js/core.js

@@ -0,0 +1,24 @@
+
+
+function cardPressed() {
+    this.classList.add('card-hover');
+}
+
+function cardReleased() {
+    this.classList.remove('card-hover');
+}
+
+function hamburgerMenuPressed() {
+    if (this.parentNode.classList.contains('hamburger-menu-open')) {
+        document.body.classList.remove('no-scroll');
+        this.parentNode.classList.remove('hamburger-menu-open')
+        this.setAttribute('aria-expanded', "false");
+        document.body.style.paddingRight = 0 + "px";
+    } else {
+        document.body.style.paddingRight = window.innerWidth - document.documentElement.clientWidth + "px";
+        document.body.classList.add('no-scroll');
+        this.parentNode.classList.add('hamburger-menu-open')
+        this.setAttribute('aria-expanded', "true");
+    }
+    
+}