rename Disk Mapping to SD-Card Layout

Signed-off-by: Michel-FK <michel.stempin@funkey-project.com>

docs/developers/software_reference/index.md

@@ -50,7 +50,7 @@ console-oriented controls in the form of a D-Pad, A/B/X/Y Pad,
 Menu/On/Off, Fn and Start buttons.
 
 [1]: boot_process/index.md
-[2]: disk_mapping/partition_map.md
+[2]: sd_card_layout/partition_map.md
 
 --8<--
 includes/glossary.md

docs/index.md

@@ -38,8 +38,8 @@ Last but not least, this documentation would not be complete without a
 [1]: quickstart.md
 [2]: tutorials/software/firmware_update.md
 [3]: developers/hardware_reference/
-[4]: developers/software_reference/disk_mapping/recovery.md
-[5]: miscellaneous/glossary.md
+[4]: developers/software_reference/sd_card_layout/recovery_partition.md
+[e5]: miscellaneous/glossary.md
 [6]: miscellaneous/faq.md
 
 --8<--