Updated substring (end & start) params from string to int

Josué Pech · Frank Martinez · commit 70e318da28e4 · 2019-09-03T12:44:52.000-04:00
diff --git a/function/string/descriptor.json b/function/string/descriptor.json
@@ -152,11 +152,11 @@
         },
         {
           "name": "start",
-          "type": "string"
+          "type": "int"
         },
         {
           "name": "end",
-          "type": "string"
+          "type": "int"
         }
       ],
       "return": {
