Update plugin_spin_kinesis_trigger.md

Co-authored-by: Karthik Ganeshram <[email protected]>
Signed-off-by: Darwin Boersma <[email protected]>

Author: ogghead

content/api/hub/plugin_spin_kinesis_trigger.md

@@ -33,7 +33,7 @@ spin plugins install --url https://github.com/ogghead/spin-trigger-kinesis/relea
 You can install the template using the following command:
 
 ```sh
-spin templates install --git https://github.com/ogghead/spin-trigger-kinesis
+spin templates install --update --git https://github.com/ogghead/spin-trigger-kinesis
 ```
 
 Once the template is installed, you can create a new application using: