Localisation updates from https://translatewiki.net.

Change-Id: I55fe5dc7026e74d0d46b27267f0a58713992eef4

i18n/bci.json

@@ -7,5 +7,6 @@
 	"categorytree-expand": "Trènou",
 	"categorytree-member-counts": "Ô lé{{PLURAL:$1|1 akpassoua sin mma|$1 akpassoua sin mma moun}}, {{PLURAL:$2|1 floua boué|$2 floua boué moun}}, ôni'n {{PLURAL:$3|1 floua|$3 floua moun}}",
 	"categorytree-num-categories": "$1 A",
-	"categorytree-num-pages": "$1 F"
+	"categorytree-num-pages": "$1 F",
+	"categorytree-num-files": "$1 F"
 }