todo: partition flags, loadpin, emmc luks docu rewrite

todo.txt

@@ -7,3 +7,5 @@
 - check potential problem with the systemd-gpt-auto-generator - see: https://github.com/hexdump0815/imagebuilder/issues/43#issuecomment-1116133516
 - maybe provide kernel headers as well as part of the kernel tar.gz files - see: https://github.com/hexdump0815/imagebuilder/issues/31#issuecomment-1111972167
 - investigate if its possible to replace the first boot image on newer chromebooks - should be possible and means most probably just to find the proper format, tools to create it and to replace it in the boot flash area
+- recheck the partition flags and check the loadpin kernel option - see: https://github.com/hexdump0815/imagebuilder/issues/43#issuecomment-1155224159
+- rewrite the emmc luks install document to be more clear and create different sections for the different setups (chromebook, efi, mbr, u-boot etc.)