Add MacBook Air 2015 i7 using Xcode 12.0

Author: BradPatras

ReadMe.md

@@ -35,6 +35,7 @@ I believe the results will help developers to make the right *cost/performance*
 | MacBook Pro 13" 2017 |    i5 2.3 GHz 2-core    |  16 | 256 |     |  12.2 | 11.0.1  |    448    |
 | MacBook Pro 13" 2016 |    i5 2.9 GHz 2-core    |   8 | 256 |     |  12.2 | 11.0.1  |    518    |
 | MacBook Pro 13" 2015 |    i5 2.7 Ghz 2-core    |   8 | 512 |     |  12.2 | 10.15.7 |    597    |
+| MacBook Air 13" 2015 |    i7 2.2 Ghz 2-core    |   8 | 256 |     |  12.0 | 10.15.7 |    610    |
 | MacBook Air 13" 2020 |    i3 1.1 GHz 2-core    |   8 | 256 |     |  12.2 | 11.0.1  |    700    |
 |    iMac 21.5" 2017   |    i5 3.0 GHz 4-core    |  16 |     | 1TB |  12.2 | 11.0.1  |    725    |
 |   MacBook Air 2014   |    i5 1.4 GHz 2-core    |   4 | 128 |     |  12.2 | 11.0.1  |    894    |
@@ -197,4 +198,5 @@ Make sure:
 - [@vitallii-t](https://github.com/vitallii-t)
 - [@kenji21](https://github.com/kenji21)
 - [@hornmichaels](https://github.com/hornmichaels)
-- [@sahilsatralkar](https://github.com/sahilsatralkar)
+- [@sahilsatralkar](https://github.com/sahilsatralkar)
+- [@BradPatras](https://github.com/BradPatras)