added sketch of a resource shape example
added sketch of a resource shape example

researchstudio-sat/webofneeds,researchstudio-sat/webofneeds,researchstudio-sat/webofneeds,researchstudio-sat/webofneeds,researchstudio-sat/webofneeds,researchstudio-sat/webofneeds,researchstudio-sat/webofneeds