Update the postgres readme
Update the postgres readme

rTreutlein/atomspace,ArvinPan/atomspace,yantrabuddhi/atomspace,AmeBel/atomspace,inflector/atomspace,yantrabuddhi/atomspace,inflector/atomspace,AmeBel/atomspace,misgeatgit/atomspace,misgeatgit/atomspace,inflector/atomspace,rTreutlein/atomspace,yantrabuddhi/atomspace,yantrabuddhi/atomspace,yantrabuddhi/atomspace,inflector/atomspace,ArvinPan/atomspace,inflector/atomspace,AmeBel/atomspace,misgeatgit/atomspace,AmeBel/atomspace,rTreutlein/atomspace,rTreutlein/atomspace,rTreutlein/atomspace,ArvinPan/atomspace,ArvinPan/atomspace,misgeatgit/atomspace,AmeBel/atomspace,misgeatgit/atomspace