new folder structure for php scripts

renamed api nodes
php braces on same line

src/elements/Tag/Tag.js

@@ -3,6 +3,9 @@ import React from "react";
 import styles from "./Tag.module.css"
 import CategoryPage from "../../pages/CategoryPage/CategoryPage";
 
+/**
+ * A Component representing a single Category tag
+ */
 class Tag extends React.Component {
     render() {
         return (
@@ -11,9 +14,13 @@ class Tag extends React.Component {
         );
     }
 
+    /**
+     * click handling for a Tag
+     */
     TagClick() {
         const tag = this.props.children.toString().toLowerCase();
 
+        // call callback functin to switch to category page with specified tag
         this.props.viewbinding.changeRootElement(
             <CategoryPage
                 category={tag}