Update pillar documentation reference
Update pillar documentation reference

Re: https://github.com/kubic-project/salt/commit/408ab7a408ca6b41717d2072acf2b18f46c4a7e7#diff-83b2236e36888ce84a0801fab81a1777

kubic-project/velum,kubic-project/velum,ereslibre/velum,vitoravelino/velum,MaximilianMeister/velum,ereslibre/velum,vitoravelino/velum,vitoravelino/velum,ereslibre/velum,ereslibre/velum,MaximilianMeister/velum,kubic-project/velum,MaximilianMeister/velum,vitoravelino/velum,kubic-project/velum,MaximilianMeister/velum