fix: modify the rpm link for 2.4 (apache#1497) (apache#1537)

Author: liuxiran

docs/deploy-with-rpm.md

@@ -24,7 +24,7 @@
 ## Install from RPM
 
 ```sh
-$ sudo yum install -y https://github.com/apache/apisix-dashboard/releases/download/v2.4/apisix-dashboard-v2.4-1.x86_64.rpm
+$ sudo yum install -y https://github.com/apache/apisix-dashboard/releases/download/v2.4/apisix-dashboard-2.4-0.x86_64.rpm
 ```
 
 ## Run