prepare test transactions

Author: yuunlimm

apps/nextra/pages/en/build/indexer/indexer-sdk/documentation/advanced-tutorials/_meta.tsx

@@ -1,5 +1,8 @@
 export default {
   // setup: { title: "Initial Setup" },
+  "test-transactions": {
+    title: "Preparing Test Transactions",
+  },
   "txn-importer": {
     title: "Importing Transactions",
   },