SortableList and SortableGridList - improve data docs (#2357)

Author: M-i-k-e-l

src/components/sortableGridList/sortableGridList.api.json

@@ -6,7 +6,12 @@
   "extends": ["lists/GridList"],
   "example": "https://github.com/wix/react-native-ui-lib/blob/master/demo/src/screens/componentScreens/SortableGridListScreen.tsx",
   "props": [
-    {"name": "data", "type": "any[] & {id: string}", "description": "Data of items with an id prop as unique identifier"},
+    {
+      "name": "data",
+      "type": "any[] & {id: string}",
+      "note": "Do not update 'data' in 'onOrderChange' (i.e. for each order change); only update it when you change the items (i.g. adding and removing an item).",
+      "description": "Data of items with an id prop as unique identifier"
+    },
     {"name": "renderItem", "type": "FlatListProps['renderItem']", "description": "Custom render item callback"},
     {
       "name": "onOrderChange",

src/components/sortableList/SortableList.api.json

@@ -10,6 +10,7 @@
       "name": "data",
       "type": "ItemT[] (ItemT extends {id: string})",
       "description": "The data of the list, with an id prop as unique identifier.",
+      "note": "Do not update 'data' in 'onOrderChange' (i.e. for each order change); only update it when you change the items (i.g. adding and removing an item).",
       "required": true
     },
     {