Add missing screenshots for PagerDuty instruction

docs/installation/pagerduty/index.md

@@ -32,7 +32,7 @@ You can directly try Botkube Cloud PagerDuty app for free by creating an account
 
 3. Click `Add platform` dropdown, and select `PagerDuty` option.
 
-   ![Platform Select](../assets/undraw_under_construction.svg "Select PagerDuty platform")
+   ![Platform Select](./assets/pagerduty_platform_select.png "Select PagerDuty platform")
 
 Proceed with the next section.
 
@@ -67,15 +67,15 @@ Go back to the Botkube Cloud instance creation.
 
    - **Integration Key:** The integration key generated by PagerDuty in the previous section.
 
-   ![Botkube Cloud Instance Configuration](../assets/undraw_under_construction.svg "Botkube Cloud Instance configuration")
+   ![Botkube Cloud Instance Configuration](./assets/pagerduty_configuration.png "Botkube Cloud Instance configuration")
 
 2. Add source plugins you want to enable in your Botkube instance and click `Next` button.
 
-   ![Source Plugins](../assets/undraw_under_construction.svg "Source plugins")
+   ![Source Plugins](./assets/pagerduty_source_plugins.png "Source plugins")
 
 3. Click `Apply Changes` button to update Botkube Cloud instance.
 
-   ![Cloud Instance Create](../assets/undraw_under_construction.svg "Cloud Instance create")
+   ![Cloud Instance Create](./assets/pagerduty_instance_create.png "Cloud Instance create")
 
 ## Using Botkube Cloud with PagerDuty Integration
 
@@ -108,9 +108,7 @@ To see the changes in the PagerDuty web app, click **Incidents** tab and select
 
 ## Instance Cleanup
 
-1. Go to Botkube Cloud instances page and click `Manage` button of the instance you want to remove.
-
-   ![Cloud Instance Manage](../assets/undraw_under_construction.svg "Cloud Instance manage")
+1. Go to Botkube Cloud home page and click `Manage` button of the instance you want to remove.
 
 2. Click `Delete instance` button, type instance name in the popup and click `Delete instance`.