Added date to Writing aknowlegdment entry

Author: Clément

md_version/references/references.bib

@@ -3,7 +3,9 @@ @incollection{Chisholm
   author       = {Chisholm, Jane},
   booktitle    = {CETL 8723:  Writing for International Graduate Students},
   url          = {https://esl.gatech.edu/sites/default/files/LI/li-how_to_write_acknowledgements_in_a_dissertation.pdf},
-  organization = {Georgia Institute of Technology}
+  organization = {Georgia Institute of Technology},
+  year         = 2015,
+  month        = oct
 }
 @online{gradschool_policies,
   title        = {Forms, Policies, and Procedures},