Remove max-width for Mermaid diagrams

Remove max-width restriction for Mermaid diagrams.

Author: wf9a5m75

docs/src/styles/custom.css

@@ -9,7 +9,6 @@
 /* Mermaid diagrams */
 .mermaid,
 .sl-markdown-content .mermaid {
-  max-width: 600px !important;
   margin: 2rem auto !important;
   overflow: visible !important;
   padding: 1rem !important;
@@ -435,4 +434,4 @@ main.sl-markdown-content,
     width: 100vw !important;
     max-width: 100% !important;
   }
-}
+}