Update feeRnt's 6.15.4 kernel link

Add new link to feeRnt's 6.15.4 kernel (subversion 3),
in: - docs/files.md
    - docs/it/files.md

Signed-off-by: feeRnt <81442162+feeRnt@users.noreply.github.com>

Author: feeRnt

docs/files.md

@@ -22,7 +22,7 @@ These are normal linux kernels with additional patches to make them work properl
 
 | Kernel Download                                                                                                                                                         | Source code                                        | Compatible Southbridges   | Extra info                                       |
 | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- | -------------------------------------------------- | ------------------------- | ------------------------------------------------ |
-| [6.15.4](https://github.com/feeRnt/ps4-linux-12xx/releases/tag/v6.15.4__wifi_blkscrn)<br>(Recommended)                                                                  | [GitHub](https://github.com/feeRnt/ps4-linux-12xx) | Aeolia & Belize ONLY      | Specific blackscreen-fix releases. Recommended.  |
+| [6.15.4](https://github.com/feeRnt/ps4-linux-12xx/releases/tag/v6.15.4__crashnt-3)<br>(Recommended)                                                                     | [GitHub](https://github.com/feeRnt/ps4-linux-12xx) | Aeolia & Belize ONLY      | Specific blackscreen-fix releases. Recommended.  |
 | [5.15.x](https://github.com/feeRnt/ps4-linux-12xx/releases/tag/v5.15.15__3.5.0)<br>[5.4.x](https://github.com/feeRnt/ps4-linux-12xx/releases/tag/v5.4.247__baikal_mt76) | [GitHub](https://github.com/feeRnt/ps4-linux-12xx) | All (5.4 only for Baikal) | Check Actions section if the releases don't work |
 
 ::: details Performance kernels

docs/it/files.md

@@ -27,7 +27,7 @@ These are normal linux kernels with additional patches to make them work properl
 
 | Kernel                                                                                                                                                                                   | Source and Download                                 | Compatible Southbridges    | Extra info                                          |
 | ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------- | -------------------------- | --------------------------------------------------- |
-| [6.15.4](https://github.com/feeRnt/ps4-linux-12xx/releases/tag/v6.15.4__wifi_blkscrn)                                                                                                    | [GitHub](https://github.com/feeRnt/ps4-linux-12xx)  | Aeolia<br>Belize           | Specific blackscreen-fix release                    |
+| [6.15.4](https://github.com/feeRnt/ps4-linux-12xx/releases/tag/v6.15.4__crashnt-3)                                                                                                       | [GitHub](https://github.com/feeRnt/ps4-linux-12xx)  | Aeolia<br>Belize           | Specific blackscreen-fix release                    |
 | [6.15.x](https://github.com/feeRnt/ps4-linux-12xx/releases)<br>[5.15.x](https://github.com/feeRnt/ps4-linux-12xx/releases)<br>[5.4.x](https://github.com/feeRnt/ps4-linux-12xx/releases) | [GitHub](https://github.com/feeRnt/ps4-linux-12xx)  | All                        | Check Actions section if the releases don't work    |
 | 6.x<br>5.x<br>4.x                                                                                                                                                                        | [tux4orbis' Discord](https://discord.gg/s6DMgxxqQb) | All (Baikal in particular) | These kernels are in beta<br>Recommended for Baikal |