docs: Start sample project doc.
docs: Start sample project doc.

dhlab-basel/Knora,musicEnfanthen/Knora,dhlab-basel/Knora,musicEnfanthen/Knora,dhlab-basel/Knora,dhlab-basel/Knora,nie-ine/Knora,dhlab-basel/Knora,musicEnfanthen/Knora,musicEnfanthen/Knora,musicEnfanthen/Knora,nie-ine/Knora,nie-ine/Knora,musicEnfanthen/Knora,dhlab-basel/Knora,nie-ine/Knora,dhlab-basel/Knora,musicEnfanthen/Knora,nie-ine/Knora,nie-ine/Knora