remove placeholder text for blocks without in the the workflow run ui (#3465)

skyvern-frontend/src/routes/workflows/utils.ts

@@ -91,12 +91,6 @@ export const getOrderedBlockLabels = (workflow?: WorkflowApiResponse) => {
   return blockLabels;
 };
 
-const getCommentForBlockWithoutCode = (blockLabel: string) => {
-  return `
-  # block '${blockLabel}' code goes here
-`;
-};
-
 export const getCode = (
   orderedBlockLabels: string[],
   blockScripts?: {
@@ -114,7 +108,6 @@ export const getCode = (
     const code = blockScripts?.[blockLabel];
 
     if (!code) {
-      blockCode.push(getCommentForBlockWithoutCode(blockLabel));
       continue;
     }
 

skyvern-frontend/src/routes/workflows/workflowRun/WorkflowRunCode.tsx

@@ -54,7 +54,7 @@ function WorkflowRunCode(props?: Props) {
     pollIntervalMs: !isFinalized ? 3000 : undefined,
   });
   const orderedBlockLabels = getOrderedBlockLabels(workflow);
-  const code = getCode(orderedBlockLabels, blockScripts).join("");
+  const code = getCode(orderedBlockLabels, blockScripts).join("").trim();
 
   useEffect(() => {
     setCacheKeyValue(