Corrections and Streamlining

Author: Martin-Helmer

M2/Macaulay2/packages/CharacteristicClasses.m2

@@ -22,7 +22,6 @@ newPackage(
 	     "published article URI" => "https://msp.org/jsag/2015/7-1/p04.xhtml",
 	     "published article DOI" => "10.2140/jsag.2015.7.31",
 	     "published code URI" => "https://msp.org/jsag/2015/7-1/jsag-v7-n1-x04-CharacteristicClasses.m2",
-	     "repository code URI" => "https://github.com/Macaulay2/M2/blob/master/M2/Macaulay2/packages/CharacteristicClasses.m2",
 	     "release at publication" => "82375d8c668f3acf1d825b8ba991081769fba742",	    -- git commit number in hex
 	     "version at publication" => "1.1",
 	     "volume number" => "7",