Updated Tusker things to Crane or Removed Tusker

Fixes Issue #17 (closed)

content/guides/handling_data/globus_connect/_index.md

@@ -7,7 +7,7 @@ description = "Globus Connect overview"
 a fast and robust file transfer service that allows users to quickly
 move large amounts of data between computer clusters and even to and
 from personal workstations.  This service has been made available for
-Tusker, Crane, and Attic. HCC users are encouraged to use Globus
+ Crane, and Attic. HCC users are encouraged to use Globus
 Connect for their larger data transfers as an alternative to slower and
 more error-prone methods such as scp and winSCP. 
 
@@ -15,7 +15,7 @@ more error-prone methods such as scp and winSCP.
 
 ### Globus Connect Advantages
 
--   Dedicated transfer servers on Tusker, Crane, and Attic allow
+-   Dedicated transfer servers on Crane, and Attic allow
     large amounts of data to be transferred quickly between sites.
 
 -   A user can install Globus Connect Personal on his or her workstation
@@ -38,7 +38,7 @@ the <a href="https://www.globus.org/SignUp" class="external-link">Globus Connec
  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
-access their own /home, /work, and /common directories on Tusker and Crane via the Globus endpoints (named: `hcc#tusker` and `hcc#crane`).  Those who have purchased Attic storage space can
+access their own /home, /work, and /common directories on Crane via the Globus endpoints (named: `hcc#crane`).  Those who have purchased Attic storage space can
 access their /attic directories via the Globus endpoint hcc\#attic. To
 initialize or activate the endpoint, users will be required to enter
 their HCC username, password, and Duo credentials for authentication.

[Carrie A Brown]

remove comma :)