fix: replace "Cdt" by "Cd" in Rugofond config.json

Refs #657

src/app/calculators/rugofond/config.json

@@ -12,7 +12,7 @@
         "type": "fieldset",
         "fields": [
             "L",
-            "CdT"
+            "Cd"
         ]
     },
     {

src/app/calculators/rugofond/en.json

@@ -18,7 +18,7 @@
     "ZR1": "Upper upstream ramp bottom elevation",
     "Nb": "Number of baffles",
     "L": "Total width of ramp",
-    "CdT": "Discharge coefficient",
+    "Cd": "Discharge coefficient",
     "d65": "d65",
 
     "PASSTYPE_0": "Horizontal aprons",

src/app/calculators/rugofond/fr.json

@@ -18,7 +18,7 @@
     "ZR1": "Cote de fond haut amont rampe",
     "Nb": "Nombre de ralentisseurs",
     "L": "Largeur totale de la rampe", 
-    "CdT": "Coefficient de débit",
+    "Cd": "Coefficient de débit",
     "d65": "d65",
     
     "PASSTYPE_0": "Radier horizontal",