[docs/frontend] Update Theme customization documentation (#14115)

Author: Archidoit

docs/docs/administration/assets/theme-desc-1.png

@@ -97,11 +97,11 @@ Click on the **+** icon and configure your theme properties.
 | **Logo URL (login)**  | Login page logo                                                                                       | Authentication screen                                 | URL or Base64 |
 
 
-![Theme Colors in Action](assets/theme-desc-2.png)
+![Theme Colors: background, paper and primary colors](assets/theme-desc-1.png)
 
-![Theme Colors in Dialog](assets/theme-desc-1.png)
+![Theme Colors: secondary and accent colors](assets/theme-desc-2.png)
 
-![Theme Colors in Parameters](assets/theme-desc-3.png)
+![Theme Colors: navigation and paper colors, and Logo Url](assets/theme-desc-3.png)
 
 #### Login aside customization
 

docs/docs/administration/assets/theme-desc-2.png

@@ -3609,7 +3609,7 @@
   "revoked": "Revoked",
   "RFI of type \"request access\" are subject to a specific workflow, that you can configure here. Request Access cases have 2 actions, Validate and Decline, that change the status automatically according to your configuration. Only specific groups of users are authorized to validate and decline Request Access cases.": "RFI of type \"request access\" are subject to a specific workflow, that you can configure here. Request Access cases have 2 actions, Validate and Decline, that change the status automatically according to your configuration. Only specific groups of users are authorized to validate and decline Request Access cases.",
   "Rich editor": "Rich editor",
-  "Right panel customisation": "Right panel customisation",
+  "Right panel customisation": "Right panel customization",
   "Role": "Role",
   "Roles": "Roles",
   "roles": "roles",

docs/docs/administration/assets/theme-desc-3.png

@@ -133,7 +133,6 @@ const RootReport = () => {
                     enableQuickSubscription={true}
                     enableQuickExport={true}
                     enableEnrollPlaybook={true}
-                    enableAskAi={false}
                     overview={isOverview}
                     redirectToContent={true}
                     enableEnricher={true}