message: [Doc] fix Picker methods
diff: @@ -171,4 +171,4 @@ Use ref to get picker instance and call instance methods
  | getColumnIndex | columnIndex | optionIndex | Get current index of the column |
  | setColumnIndex | columnIndex, optionIndex | - | Set current index of the column |
  | getColumnValues | columnIndex | values | Get columns data of the column |
  -| setColumnValue | columnIndex, values | - | Set columns data of the column |
  +| setColumnValues | columnIndex, values | - | Set columns data of the column |
  