add suicide sappho

biblio.bib

@@ -1555,3 +1555,13 @@
   note         = {Livre de poche},
   keywords  = {bibliothèque, alire, buisson_ardent}
 }
+@article{yourcenar1936suicide,
+  author       = {Yourcenar, Marguerite},
+  title        = {Suicide de Sappho},
+  journaltitle = {Les Cahiers du Sud},
+  date         = {1936-11},
+  number       = {188},
+  pages        = {801--811},
+  langid       = {french},
+  note         = {Repris dans \emph{Feux}, Paris, Gallimard, 1974}
+}