Add BundleParams example to understanding bundles

Added example BundleParams configuration to the document.

Author: theomart77

docs/flashbots-mev-share/searchers/understanding-bundles.mdx

@@ -1,4 +1,18 @@
----
+-const params: BundleParams = {
+    inclusion: {
+        block: 17539448,
+        maxBlock: 17539458
+    },
+    body: [
+        {tx: "0x02...", canRevert: false},
+        {tx: "0x02...", canRevert: false},
+    ],
+    privacy: {
+        hints: {
+            txHash: true,
+        },
+    },
+}--
 title: Understanding Bundles
 ---