Merge pull request #1694 from ChantsovaEkaterina/translation/improve-french

fix avg abbreviation

@@ -1028,7 +1028,7 @@
         "settings": "Paramètres de mise en page"
     },
     "legend": {
-        "avg": "avg",
+        "avg": "moy",
         "max": "max",
         "min": "min",
         "position": "Position de la légende",