novacustom_nv4x_adl/releases_heads.md: Fix linsk to v0.9.1 signatures

Signed-off-by: Michał Żygowski <[email protected]>

docs/variants/novacustom_nv4x_adl/releases_heads.md

@@ -88,5 +88,7 @@ using [this key](https://github.com/3mdeb/3mdeb-secpack/blob/master/customer-key
 - [Intel microcode based on ADL L0/R0 0x0000042c revision microcode-20230808](https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/tree/microcode-20230808/intel-ucode/06-9a-04)
 - [Intel microcode based on RPL J0/Q0 0x00004119 revision microcode-20230808](https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/tree/microcode-20230808/intel-ucode/06-ba-02)
 
+[novacustom_nv4x_adl_v0.9.1_heads.rom_hash]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_nv4x_adl/heads/v0.9.1/novacustom_nv4x_adl_v0.9.1_heads.rom.sha256
+[novacustom_nv4x_adl_v0.9.1_heads.rom_sig]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_nv4x_adl/heads/v0.9.1/novacustom_nv4x_adl_v0.9.1_heads.rom.sha256.sig
 [novacustom_nv4x_adl_v0.9.0_heads.rom_hash]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_nv4x_adl/heads/v0.9.0/novacustom_nv4x_adl_v0.9.0_heads.rom.sha256
 [novacustom_nv4x_adl_v0.9.0_heads.rom_sig]: https://dl.3mdeb.com/open-source-firmware/Dasharo/novacustom_nv4x_adl/heads/v0.9.0/novacustom_nv4x_adl_v0.9.0_heads.rom.sha256.sig