schema update

technology/applications/media/MPV.md

@@ -1,7 +1,5 @@
 ---
 obj: application
-os:
-  - linux
 website: https://mpv.io
 flatpak-id: io.mpv.Mpv
 ---

technology/applications/media/Natron.md

@@ -1,9 +1,9 @@
 ---
 obj: application
-os: linux
 website: https://natrongithub.github.io
 flatpak-id: fr.natron.Natron
 ---
+
 # Natron
 Natron is a powerful Digital Compositor that can handle all of your 2D/2.5D needs. Its robust OIIO file formats and OpenFX architecture is what make Natron the most flexible open source compositor for the visual effects community. Its interface and functionally are the same across all platforms such as [macOS](../../macos/macOS.md), [Linux](../../linux/Linux.md) and [Windows](../../windows/Windows.md). Natron has a powerful keying, roto/rotopaint, 2D tracking tools that are staple for all current film production project that requires visual effects.
 

technology/applications/media/images/pywal.md

@@ -1,8 +1,8 @@
 ---
 obj: application
-os: linux
 repo: https://github.com/dylanaraps/pywal
 ---
+
 # pywal
 Pywal is a tool that generates a color palette from the dominant colors in an image. It then applies the colors system-wide and on-the-fly in all of your favourite programs.
 There are currently 5 supported color generation backends, each providing a different palette of colors from each image. You're bound to find an appealing color-scheme.

technology/applications/media/yt-dlp.md

@@ -1,9 +1,8 @@
 ---
 obj: application
-os:
-  - linux
 repo: https://github.com/yt-dlp/yt-dlp
 ---
+
 # yt-dlp
 [Repo](https://github.com/yt-dlp/yt-dlp)
 yt-dlp is a website media downloader. It can be used with [MPV](MPV.md).