11 more chain saw manuals added

11 more chain saw manuals and parts lists were added recently:

- Dolmar: 1 chain saw parts list
- Earthwise: 2 chain saw manuals
- Greenworks: 1 chain saw manual
- Husqvarna: 2 chain saw manuals, 1 chain saw parts list
- Makita: 1 chain saw parts list
- Partner: 1 chain saw parts list
- Portland: 1 chain saw manual
- Stihl: 1 chain saw technical information manual