Update French translation

locales/fr.json

@@ -361,7 +361,7 @@
     },
     "Fallback comments: ": "Commentaires alternatifs : ",
     "Popular": "Populaire",
-    "Search": "",
+    "Search": "Chercher",
     "Top": "Top",
     "About": "À propos",
     "Rating: ": "Évaluation : ",
@@ -412,4 +412,4 @@
     "hdr": "",
     "filter": "",
     "Current version: ": "Version actuelle : "
-}
+}