Fix duplicated word in image alt text for Copilot access docs

Removes a repeated "the" ("the the") in the screenshot alt text on two
Copilot enterprise access pages. Alt text is read verbatim by screen
readers, so the duplication is an accessibility issue.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: parthmax2

content/copilot/how-tos/administer-copilot/manage-for-enterprise/manage-access/disable-for-organizations.md

@@ -23,7 +23,7 @@ When you disable {% data variables.product.prodname_copilot %} for organizations
 {% data reusables.enterprise-accounts.copilot-licensing %}
 1. Next to "Organization access", choose whether to disable {% data variables.product.prodname_copilot_short %} for all organizations or allow for specific organizations.
 
-   ![Screenshot of the the "Organization access" section, with the dropdown menu highlighted.](/assets/images/help/copilot/organization-access-menu.png)
+   ![Screenshot of the "Organization access" section, with the dropdown menu highlighted.](/assets/images/help/copilot/organization-access-menu.png)
 
 1. If you selected **Allow for specific organizations**:
 

content/copilot/how-tos/administer-copilot/manage-for-enterprise/manage-access/grant-access.md

@@ -53,7 +53,7 @@ If your enterprise has a {% data variables.copilot.copilot_enterprise_short %} p
 {% data reusables.enterprise-accounts.copilot-licensing %}
 1. Next to "Organization access", choose whether to enable {% data variables.product.prodname_copilot_short %} for all organizations or allow for specific organizations.
 
-   ![Screenshot of the the "Organization access" section, with the dropdown menu highlighted.](/assets/images/help/copilot/organization-access-menu.png)
+   ![Screenshot of the "Organization access" section, with the dropdown menu highlighted.](/assets/images/help/copilot/organization-access-menu.png)
 
 1. If you selected **Allow for specific organizations**:
     1. Click the **{% octicon "organization" aria-hidden="true" aria-label="organization" %} Organizations** tab.