Add MacBook Air 13" 2020

Author: taf-fs

ReadMe.md

@@ -38,6 +38,7 @@ If a device you are looking for is not listed below, check out open [issues](htt
 | MacBook Pro 14" 2021 |      M1 Pro 10-core     | 32  | 1TB | 16.2  |   15.1.1 |    184    |
 | MacBook Air 13" 2024 |      M3 8-core          | 16  | 256 | 16.2  |   14.6   |    184    |
 | MacBook Air 13" 2022 |      M2 8-core          | 16  | 512 | 16.1  |   15.1   |    202    |
+| MacBook Air 13" 2020 |      M1 8c (7c GPU)     |  8  | 256 | 16.2  |   15.3.2 |    242    |
 | MacBook Pro 13" 2020 |      M1 8c (8c GPU)     | 16  | 256 | 16.1  |   15.1   |    258    |
 | Mac Mini 2018        |      i7 3.2 GHz         | 64  | 512 | 16.1  |   15.1   |    490    |