fix: Remove space which caused extra newline on diagrams

packages/mermaid/src/diagrams/common/common.ts

@@ -346,11 +346,9 @@ export const renderKatex = async (text: string, config: MermaidConfig): Promise<
     .split(lineBreakRegex)
     .map((line) =>
       hasKatex(line)
-        ? `
-            <div style="display: flex; align-items: center; justify-content: center; white-space: nowrap;">
+        ? `<div style="display: flex; align-items: center; justify-content: center; white-space: nowrap;">
               ${line}
-            </div>
-          `
+            </div>`
         : `<div>${line}</div>`
     )
     .join('')

packages/mermaid/src/rendering-util/createText.ts

@@ -22,8 +22,7 @@ function addHtmlSpan(element, node, width, classes, addBackground = false) {
   const label = node.label;
   const labelClass = node.isNode ? 'nodeLabel' : 'edgeLabel';
   div.html(
-    `
-    <span class="${labelClass} ${classes}" ` +
+    `<span class="${labelClass} ${classes}" ` +
       (node.labelStyle ? 'style="' + node.labelStyle + '"' : '') +
       '>' +
       label +