docs: share page hide patch part

packages/web/src/components/Share.tsx

@@ -342,6 +342,7 @@ export default function Share(props: {
                     msg.parts.filter((x, index) => {
                       if (x.type === "step-start" && index > 0) return false
                       if (x.type === "snapshot") return false
+                      if (x.type === "patch") return false
                       if (x.type === "step-finish") return false
                       if (x.type === "text" && x.synthetic === true) return false
                       if (x.type === "tool" && x.tool === "todoread") return false