fix automated build warnings

Author: andrewconnell

docs/features/hub-site/hub-site-o365cli.md

@@ -36,7 +36,7 @@ The following commands are available for managing hub sites:
 |[hubsite rights grant](https://pnp.github.io/cli-microsoft365/cmd/spo/hubsite/hubsite-rights-grant)| Grants permissions to join the hub site for one or more principals |
 |[hubsite rights revoke](https://pnp.github.io/cli-microsoft365/cmd/spo/hubsite/hubsite-rights-revoke)| Revokes rights to join sites to the specified hub site for one or more principals |
 |[hubsite set](https://pnp.github.io/cli-microsoft365/cmd/spo/hubsite/hubsite-set)| Updates properties of the specified hub site |
-|[hubsite theme sync](https://pnp.github.io/cli-microsoft365/cmd/spo/hubsite/hubsite-theme-sync)| Applies any theme updates from the parent hub site. |
+|[hubsite theme sync](https://pnp.github.io/cli-microsoft365/cmd/spo/site/site-hubsite-theme-sync)| Applies any theme updates from the parent hub site. |
 |[hubsite unregister](https://pnp.github.io/cli-microsoft365/cmd/spo/hubsite/hubsite-unregister)| Unregisters the specifies site collection as a hub site |
 
 ## See also

docs/general-development/basic-uri-structure-and-path.md

@@ -13,7 +13,7 @@ This topic explains how to construct the URI structure and path for REST service
 
 > [!NOTE]
 >
-> The Excel Services REST API applies to SharePoint and SharePoint 2016 on-premises. For Office 365 Education, Business, and Enterprise accounts, use the Excel REST APIs that are part of the  [Microsoft Graph](http://graph.microsoft.io/docs/api-reference/v1.0/resources/excel
+> The Excel Services REST API applies to SharePoint and SharePoint 2016 on-premises. For Office 365 Education, Business, and Enterprise accounts, use the Excel REST APIs that are part of the  [Microsoft Graph](https://graph.microsoft.io/docs/api-reference/v1.0/resources/excel
 ) endpoint.
 
 ## Basic URL Structure and Path

docs/general-development/build-windows-phone-apps-that-access-sharepoint.md

@@ -104,7 +104,5 @@ The following how-tos and overviews delve into the specific information you need
 - [Programming models in SharePoint](programming-models-in-sharepoint.md)
 - [How to: Set up an environment for developing mobile apps for SharePoint](how-to-set-up-an-environment-for-developing-mobile-apps-for-sharepoint.md)
 - [Windows Phone SDK 8.0](https://www.microsoft.com/download/details.aspx?id=35471)
-- [Microsoft SharePoint SDK for Windows Phone 8](https://www.microsoft.com/download/details.aspx?id=36818)
 - [Windows Phone SDK 7.1](https://www.microsoft.com/download/details.aspx?id=29233)
-- [Microsoft SharePoint SDK for Windows Phone 7.1](https://www.microsoft.com/download/details.aspx?id=30476)
 - [About Expression Blend](https://msdn.microsoft.com/library/cc296376%28Expression.40%29.aspx)