Update zjuthesis.tex

Author: TheNetAdmin

zjuthesis.tex

@@ -11,8 +11,7 @@
 %   2. Go through GitHub Issue list, to see if there're discussions on similar
 %      problems
 %   3. Open a GitHub Issue to discuss with developers
-%   4. If you don't know how to use GitHub, you can visit the online chat room 
-%      or send me an email
+%   4. If you don't know how to use GitHub, you can send me an email
 
 \documentclass[
     % Debugging Settings