Coderabbit suggestion: install -> installation

Author: Spikatrix

docs/integrations/self-hosted-github.md

@@ -137,7 +137,7 @@ Then, install the GitHub App to your organization(s).
 
 :::warning
 
-If you performed this step before Step 4, the install event likely will have failed and you will need to re-send the installation event.  
+If you performed this step before Step 4, the installation event likely will have failed and you will need to re-send the installation event.  
 Navigate to the **Advanced** tab in the GitHub App and click on the **Redeliver** button for the failed `installation.created` event.
 
 :::