fix(web): remove duplicate "Execution Flow" heading in Deep Dive (#151)

web/src/components/architecture/execution-flow.tsx

@@ -2,7 +2,6 @@
 
 import { useEffect, useState } from "react";
 import { motion } from "framer-motion";
-import { useTranslations } from "@/lib/i18n";
 import { getFlowForVersion } from "@/data/execution-flows";
 import type { FlowNode, FlowEdge } from "@/types/agent-data";
 
@@ -186,7 +185,6 @@ interface ExecutionFlowProps {
 }
 
 export function ExecutionFlow({ version }: ExecutionFlowProps) {
-  const t = useTranslations("version");
   const [flow, setFlow] = useState<ReturnType<typeof getFlowForVersion>>(null);
 
   useEffect(() => {
@@ -198,8 +196,6 @@ export function ExecutionFlow({ version }: ExecutionFlowProps) {
   const maxY = Math.max(...flow.nodes.map((n) => n.y)) + 50;
 
   return (
-    <section>
-      <h2 className="mb-4 text-xl font-semibold">{t("execution_flow")}</h2>
     <div className="overflow-x-auto rounded-xl border border-[var(--color-border)] bg-[var(--color-bg)] p-4">
       <svg
         viewBox={`0 0 600 ${maxY}`}
@@ -238,6 +234,5 @@ export function ExecutionFlow({ version }: ExecutionFlowProps) {
         ))}
       </svg>
     </div>
-    </section>
   );
 }