Update publications.bib

publications.bib

@@ -1865,8 +1865,8 @@ author    = {Petar Maksimovic and
             Sacha{-}{\'{E}}lie Ayoun and
             Jos{\'{e}} Fragoso Santos and
             Philippa Gardner},
-  title    = {Gillian, Part II: Real-World Verification for
-JavaScript and C},
+  title    ={{Gillian, Part II: Real-World Verification for
+JavaScript and C}},
 booktitle = {33rd International Conference on Computer-Aided Verification, (CAV 2021)},
 year      = {2021},
 }