Add results for MacBook Pro 15" 2018

[ebarkhordar]

add new benchmark

Checklist

If you have any non-Apple hardware components - submit your results to the Custom Hardware table.

• [ ] I performed all steps to correctly run XcodeBenchmark.
• [ ] I attached a screenshot with a compilation time and other fields, example.
• [ ] I confirm that Time column is still sorted.
• [ ] I am added to the end of the Contributors list.
• [ ] The content in cells is centered. You can use this tool to edit a table.
  • File -> Paste table data
  • Select all cells -> Right click -> Text align -> Center

[ebarkhordar]

any news?