Update README example to consume result within transaction scope

This change aligns the example code with best practices by ensuring the Flow
is collected within the executeRead block, consistent with recent refactoring.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>

Author: morisil

README.md

@@ -43,21 +43,23 @@ driver.coroutineSession().use { session ->
 
 val person = driver.coroutineSession().use { session ->
     session.executeRead { tx ->
-        tx.run("MATCH (p:Person) RETURN p")
-    }.records().map { record ->
-        record["p"].let { p ->
-            Person(
-                id =        p["id"].asString(),
-                name =      p["name"].asString(),
-                email =     p["email"].asString(),
-                age =       p["age"].asInt(),
-                city =      p["city"].asString(),
-                skills =    p["skills"].asList { it.asString() },
-                active =    p["active"].asBoolean(),
-                createdAt = p["createdAt"].asInstant()
-            )
-        }
-    }.first()
+        tx.run(
+            "MATCH (p:Person) RETURN p"
+        ).records().map { record ->
+            record["p"].let { p ->
+                Person(
+                    id =        p["id"].asString(),
+                    name =      p["name"].asString(),
+                    email =     p["email"].asString(),
+                    age =       p["age"].asInt(),
+                    city =      p["city"].asString(),
+                    skills =    p["skills"].asList { it.asString() },
+                    active =    p["active"].asBoolean(),
+                    createdAt = p["createdAt"].asInstant()
+                )
+            }
+        }.first()
+    }
 }
 
 println(person)