Update sign-in Globus links since the old ones do not exist anymore

content/handling_data/data_transfer/globus_connect/_index.md

@@ -35,7 +35,7 @@ more error-prone methods such as scp and winSCP.
 ### Getting Started
 
 Users must first sign up for an account on
-the <a href="https://www.globus.org/SignUp" class="external-link">Globus Connect website</a> or may use their NU credentials to sign in without creating a separate Globus ID.
+the <a href="https://www.globusid.org/create" class="external-link">Globus Connect website</a> or may use their NU credentials to sign in without creating a separate Globus ID.
  Accounts are free and grant users access to any Globus endpoint for
 which they are authorized.  An endpoint is simply a file system to or
 from which a user transfers files.  All HCC users are authorized to
@@ -49,7 +49,7 @@ are detailed in the following links.  Please contact us at <a href="mailto:hcc-s
 ---
 ### Usage Instructions
 
-- [Log into Globus](https://www.globus.org/SignUp) (do this first!)
+- [Log into Globus](https://app.globus.org) (do this first!)
 
 - [Activating HCC
 Endpoints]({{< relref "activating_hcc_cluster_endpoints" >}})

content/handling_data/data_transfer/globus_connect/activating_hcc_cluster_endpoints.md

@@ -6,7 +6,7 @@ weight = 20
 
 You will not be able to transfer files to or from an HCC endpoint using Globus Connect without first activating the endpoint.  Endpoints are available for Crane (`hcc#crane`), Rhino, (`hcc#rhino`), and Attic (`hcc#attic`).  Follow the instructions below to activate any of these endpoints and begin making transfers.
 
-1.  [Sign in](https://www.globus.org/SignIn) to your Globus account using your campus credentials or your Globus ID (if you have one).  Then click on 'Endpoints' in the left sidebar.  
+1.  [Sign in](https://app.globus.org) to your Globus account using your campus credentials or your Globus ID (if you have one).  Then click on 'Endpoints' in the left sidebar.  
 {{< figure src="/images/Glogin.png" >}}    
 {{< figure src="/images/endpoints.png" >}}
 

content/handling_data/data_transfer/globus_connect/file_transfers_between_endpoints.md

@@ -21,7 +21,7 @@ the same regardless of the type of endpoints you use.  For demonstration
 purposes we use two HCC endpoints.)
 
 1.  Once both endpoints for the desired file transfer have been
-    activated, [sign in](https://www.globus.org/SignIn) to
+    activated, [sign in](https://app.globus.org) to
     your Globus account (if you are not already) and select
 	"Transfer or Sync to.." from the right sidebar. If you have
 	a small screen, you may have to click the menu icon