Rai

Folder colour fix

16

### Description In this PR I am pushing Pink and Violet folder icons, which I find to be not properly mapped.

Mathematica Icon

10

I have added Mathematica Icon and it's Mimetypes

I have seen Purple is linked with Violet and pink with Magenta coloured folders, so this makes a problem to make a clear distinction between them, I fell Pink and...

[Icon Request] Mathematica

1

### Application information | Application name | Icon name | Context | Icon reference | | ---------------- | :--------- | :---------- | :------------- | | Mathematica 11 | `wolfram-mathematica` |...

### Application information | Application name | Icon name | Context | Icon reference | | ---------------- | :--------- | :---------- | :------------- | | Modem Manager GUI | `modem-manager-gui`...

### Application information | Application name | Icon name | Context | Icon reference | | ---------------- | :--------- | :---------- | :------------- | | Freeplane | `freeplane` | A...

Please add an icon for GnuCash application.

OSM XML is having a regester mime type application/vnd.osm+xml in the system but this theme doesn't have any register icon, So please include an icon for application/vnd.osm+xml.

The cinnamon desktop has a note emblem but this theme misses it so please include it in this theme.

[Shotcut](https://shotcut.org/) is a very good video editor tool please Please add an icon for the Shotcut application.