add initial marp implementation with sample content and build configuration

node_modules/mathjax-full/ts/output/chtml/fonts/tex/sans-serif-bold-italic.ts

@@ -0,0 +1,23 @@
+/*************************************************************
+ *
+ *  Copyright (c) 2018-2022 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 {CHTMLCharMap, AddCSS} from '../../FontData.js';
+import {sansSerifBoldItalic as font} from '../../../common/fonts/tex/sans-serif-bold-italic.js';
+
+export const sansSerifBoldItalic: CHTMLCharMap = AddCSS(font, {
+    0x131: {f: 'SSB'},
+    0x237: {f: 'SSB'},
+});