mdx-mermaid+2.0.0-rc3.patch

diff --git a/node_modules/mdx-mermaid/lib/mdxast-mermaid.cjs b/node_modules/mdx-mermaid/lib/mdxast-mermaid.cjs
index f7f8c27..ab57d4e 100644
--- a/node_modules/mdx-mermaid/lib/mdxast-mermaid.cjs
+++ b/node_modules/mdx-mermaid/lib/mdxast-mermaid.cjs
@@ -53,6 +53,7 @@ const createMermaidNode = (node, hName, config) => {
             data: {
                 hName,
                 hProperties: {
+                    class: 'mermaid',
                     config: JSON.stringify(config),
                     chart: node.value,
                 },
@@ -60,7 +61,7 @@ const createMermaidNode = (node, hName, config) => {
         }];
 };
 const outputAST = async (node, index, parent, config) => {
-    return createMermaidNode(node, 'mermaid', config);
+    return createMermaidNode(node, 'Mermaid', config);
 };
 /* istanbul ignore next */
 const outputSVG = async (node, index, parent, config) => {
@@ -122,14 +123,15 @@ const outputSVG = async (node, index, parent, config) => {
 function plugin(config) {
     // Determine which format to output in
     let output = outputAST;
-    /* istanbul ignore next */
+    /* disable raw svg generation
     if (config?.output === 'svg') {
         output = outputSVG;
     }
+    */
     return async function transformer(ast) {
         // Find all the mermaid diagram code blocks. i.e. ```mermaid
         const instances = [];
-        unistUtilVisit.visit(ast, { type: 'code', lang: 'mermaid' }, (node, index, parent) => {
+        unistUtilVisit(ast, { type: 'code', lang: 'mermaid' }, (node, index, parent) => {
             instances.push([node, index, parent]);
         });
         // Replace each Mermaid code block with the Mermaid component