Data Populate Overide Settings - Attached Sketch File
**Which version of the plugin are you using?**
[ x ] Data Populator for Sketch
[ ] Data Populator for Adobe XD

**Is your feature request related to a problem? Please describe.**
Allowing override population will enable us to use the same symbol but different key results [...]

**Describe the solution you'd like**
Manually set key values in override panel, run the plugin with presets to populate and override key values

**Describe alternatives you've considered**
-

**Additional context**
Ive attached a sketch example file with the results that i would like :)
[Overide_datapopulator.sketch.zip](https://github.com/preciousforever/data-populator/files/2515666/Overide_datapopulator.sketch.zip)

