Update CITATION.cff

CITATION.cff

@@ -3,7 +3,7 @@ message: "If you use this software, please cite it as below."
 title: "Fawkes: Protecting Personal Privacy against Unauthorized Deep Learning Models"
 authors: 
   - family-names: "Shan"
-    given-names: "Shawn
+    given-names: "Shawn"
   - family-names: "Wenger"
     given-names: "Emily"
   - family-names: "Zhang"
@@ -12,15 +12,13 @@ authors:
     given-names: "Huiying"
   - family-names: "Zheng"
     given-names: "Haitao"
-  - family-names: "Zhao"
-    given-names: "Ben", "Y."
-  - institution:
-      name: "University of Chicago"
+  - affiliation: "University of Chicago"
+    family-names: "Zhao"
+    given-names: "Ben"
 year: 2020
 license: BSD-3-Clause
 url: "https://github.com/Shawn-Shan/fawkes"
 identifiers:
-    - description: "Paper: Proceedings of USENIX Security '20 (included in 'Proceedings of the
-29th USENIX Security Symposium')"
+    - description: "Paper: Proceedings of USENIX Security '20 (included in 'Proceedings of the 29th USENIX Security Symposium')"
       type: url
-      value: https://www.usenix.org/system/files/sec20-shan.pdf
+      value: "https://www.usenix.org/system/files/sec20-shan.pdf"