modified the following entries: ChatGPT, ViswEtal17

cdl.bib

@@ -1,3 +1,5 @@
+
+
 @book{Khan04,
 	author = {S Khan},
 	force = {True},
@@ -378,8 +380,7 @@ @article{LynnBass21
 @misc{ChatGPT,
 	author = {OpenAI},
 	force = {True},
-	howpublished = {Personal communication},
-	month = {March},
+	howpublished = {https://chat.openai.com},
 	title = {{ChatGPT}},
 	year = {2023}}
 
@@ -3282,7 +3283,7 @@ @conference{IyyeEtal15
 	year = {2015}}
 
 @conference{ViswEtal17,
-	author = {A Viswani and N Shazeer and N Parmar and J Uszkoreit and L Jones and A N Gomez and L Kaiser},
+	author = {A Viswani and N Shazeer and N Parmar and J Uszkoreit and L Jones and A N Gomez and L Kaiser and I Polosukhin},
 	booktitle = {Advances in Neural Information Processing Systems},
 	title = {Attention is all you need},
 	year = {2017}}