Update installation.md

Author: pareenaverma

content/learning-paths/servers-and-cloud-computing/flink-on-gcp/installation.md

@@ -39,15 +39,15 @@ The [Arm Ecosystem Dashboard](https://developer.arm.com/ecosystem-dashboard/) re
 Extract the downloaded `.tgz` archive to make the Flink files accessible for configuration.
 
 ```console
-sudo tar -xvzf flink-2.1.0-bin-scala_2.12.tgz
+sudo tar -xvzf flink-2.1.1-bin-scala_2.12.tgz
 ```
-After extraction, you will have a directory named `flink-2.1.0` under `/opt`.
+After extraction, you will have a directory named `flink-2.1.1` under `/opt`.
 
 **Rename the extracted directory for convenience:**
 For easier access and management, rename the extracted Flink directory to a simple name like `/opt/flink`.
 
 ```console
-sudo mv flink-2.1.0 /opt/flink
+sudo mv flink-2.1.1 /opt/flink
 ```
 This makes future references to your Flink installation path simpler and more consistent.