Update README.md (#2235)

add free trial tips

Signed-off-by: KamiWan <[email protected]>

README.md

@@ -185,8 +185,8 @@ There are more deployment options available:
 - [Deploy on Linux with 5 Nodes](https://docs.automq.com/docs/automq-opensource/IyXrw3lHriVPdQkQLDvcPGQdnNh)
 - [Deploy on Kubernetes(Enterprise Edition Only)](https://docs.automq.com/docs/automq-opensource/KJtLwvdaPi7oznkX3lkcCR7fnte)
 - [Runs on Ceph / MinIO / CubeFS / HDFS](https://docs.automq.com/docs/automq-opensource/RexrwfhKuiGChfk237QcEBIwnND)
-- [Try AutoMQ on Alibaba Cloud Marketplace](https://market.aliyun.com/products/55530001/cmgj00065841.html)
-- [Try AutoMQ on AWS Marketplace](https://docs.automq.com/automq-cloud/getting-started/install-byoc-environment/aws/install-env-from-marketplace)
+- [Try AutoMQ on Alibaba Cloud Marketplace (Two Weeks Free Trial)](https://market.aliyun.com/products/55530001/cmgj00065841.html)
+- [Try AutoMQ on AWS Marketplace (Two Weeks Free Trial)](https://docs.automq.com/automq-cloud/getting-started/install-byoc-environment/aws/install-env-from-marketplace)
 
 ## 💬 Community
 You can join the following groups or channels to discuss or ask questions about AutoMQ: