#2045 Small fix for alt ackground in state diagrams

cypress/platform/knsv.html

@@ -51,6 +51,8 @@ stateDiagram-v2
     state AnotherCompositeState {
       AnotherState --> YetANotherState:a label
     }
+    --
+    SSTAte
   }
   note left of CompositeState
     Important information! You can write
@@ -92,7 +94,7 @@ sequenceDiagram
           // console.error('Mermaid error: ', err);
         };
       mermaid.initialize({
-        theme: 'dark',
+        theme: 'neutral',
         arrowMarkerAbsolute: true,
         // themeCSS: '.edgePath .path {stroke: red;} .arrowheadPath {fill: red;}',
         logLevel: 0,