feat: add support mermaid diagrams

Author: ilyar

.build/website/docusaurus.config.js

@@ -39,6 +39,12 @@ const config = {
   favicon: 'img/favicon.ico',
   organizationName: 'everscale-docs',
   projectName: 'docs',
+  markdown: {
+    mermaid: true,
+  },
+  themes: [
+    '@docusaurus/theme-mermaid',
+  ],
   scripts: [
   ],
   plugins,

.build/website/package.json

@@ -33,6 +33,7 @@
     "@docusaurus/plugin-google-gtag": "^2.4.1",
     "@docusaurus/plugin-sitemap": "^2.4.1",
     "@docusaurus/preset-classic": "^2.4.1",
+    "@docusaurus/theme-mermaid": "^2.4.1",
     "@mdx-js/react": "^1.6.21",
     "clsx": "^1.1.1",
     "docusaurus-lunr-search": "^2.1.15",