Tweaked the Rust mimetypes to better match the official branding
| Size | Before | After |
|---|---|---|
| 16 |  |
 |
| 22 |  |
 |
| 32 |  |
 |
| 64 |  |
 |
Notes: the 32px size had to be stretched vertically by 2px to be readable.
| Size | Before | After |
|---|---|---|
| 16 | |
|
| 22 | |
|
| 32 | |
|
| 64 | |
|
Notes: the 32px size had to be stretched vertically by 2px to be readable.