doc: Small fix in links.txt

Small fix in links.txt

Signed-off-by: Francesco Domenico Servidio <[email protected]>

Author: FrancescoSer

doc/nrf/links.txt

@@ -1902,9 +1902,12 @@
 
 .. _`nRF54H20 SoC binaries v22.2.0+14`: https://files.nordicsemi.com/artifactory/SDSC/external/nrf54h20_soc_binaries_v22.2.0%2B14.zip
 
-## Old BICR file
+.. ### Descr: Old 54H BICR file
+
 .. _`BICR binary file`: https://files.nordicsemi.com/artifactory/SDSC/external/bicr_ext_loadcap.hex
-## New BICR file
+
+.. ### Descr: New 54H BICR file
+
 .. _`nRF54H20 DK BICR binary file`: https://files.nordicsemi.com/artifactory/SDSC/external/bicr/bicr.hex
 
 .. _`DTS format definition`: https://github.com/nrfconnect/sdk-zephyr/blob/v3.7.99-ncs2/dts/bindings/misc/nordic%2Cnrf-bicr.yaml