add initial marp implementation with sample content and build configuration

node_modules/mathjax-full/ts/util/entities/y.ts

@@ -0,0 +1,35 @@
+/*************************************************************
+ *
+ *  Copyright (c) 2017-2022 The MathJax Consortium
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+import * as Entities from '../Entities.js';
+
+Entities.add({
+    YAcy: '\u042F',
+    YIcy: '\u0407',
+    YUcy: '\u042E',
+    Yacute: '\u00DD',
+    Ycirc: '\u0176',
+    Ycy: '\u042B',
+    Yuml: '\u0178',
+    yacute: '\u00FD',
+    yacy: '\u044F',
+    ycirc: '\u0177',
+    ycy: '\u044B',
+    yicy: '\u0457',
+    yucy: '\u044E',
+    yuml: '\u00FF'
+}, 'y');