TCR-821: Remove double 'y' in "bash i360deployy.sh --purge"

Author: annkots

docs/uninstall/README.md

@@ -33,7 +33,7 @@ bash i360deploy.sh --uninstall
 This command should not purge state data or configuration files. To uninstall with a full cleanup, or to clean up after uninstalling, run:
 
 ```
-bash i360deployy.sh --purge
+bash i360deploy.sh --purge
 ```
 
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