Update plotlycleanup.m

Author: jackparmer

plotly/plotly_setup_aux/plotlycleanup.m

@@ -85,7 +85,7 @@
                     error('plotly:deletePlotlyAPI',...
                         ['\n\nShoot! It looks like something went wrong removing the Plotly API ' ...
                         'from the MATLAB toolbox directory \n' ...
-                        'Please contact your system admin. or [email protected] for more information. \n\n']);
+                        'Please contact your system admin or post a topic on https://community.plotly.com/c/api/matlab/ for more information. \n\n']);
                 end
 
                 % update removed list
@@ -95,4 +95,4 @@
         end
     end   
 end
-end
+end