12 more lawn mower manuals added

12 more lawn mower owner's manuals, parts lists and service manuals were added recently:

- Black Max: 1 lawn mower parts manual
- Honda: 2 lawn mower manuals
- Robomow: 1 lawn mower manual, 1 lawn mower service manual
- Scotts: 6 lawn mower manuals
- Worx: 1 lawn mower manual