Merge pull request #2258 from imaffe/affe-0819-prtemplate

doc(rocketmq) add a recommendation to PR template
diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index 143dac8..1eb8c83 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -1,3 +1,6 @@
+
+**Make sure set the target branch to `develop`**
+
 ## What is the purpose of the change
 
 XXXXX