* BootMii screenshots overhaul
- Added information about failed to verify blocks on bootmii.md, specifying when it is and isn't OK to have them
- Added further information about the NAND restore process to bootmiirecover.md
* Removal of other alt-image names to provide parity with #18
* bootmiirecover: fix image indents
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Co-authored-by: lifehackerhansol <lifehackerhansol@ds-homebrew.com>
