fix: broken bib entry with url encoded char

Author: Daniel1854

presentation/literature.bib

@@ -99,8 +99,8 @@ @phdthesis{zipperposition
                   plus encore)},
   school       = {{'{E}}cole Polytechnique, Palaiseau, France},
   year         = {2015},
-  url          = {https://tel.archives-ouvertes.fr/tel-01223502%7D,
+  url          = {https://tel.archives-ouvertes.fr/tel-01223502},
   timestamp    = {Tue, 21 Jul 2020 00:40:37 +0200},
-  biburl       = {https://dblp.org/rec/phd/hal/Cruanes15.bib%7D,
-  bibsource    = {dblp computer science bibliography, https://dblp.org}/
+  biburl       = {https://dblp.org/rec/phd/hal/Cruanes15.bib},
+  bibsource    = {dblp computer science bibliography, https://dblp.org}
 }