Update doap:license (again) to https://unlicense.org/1.0/.

Author: gkellogg

etc/doap.nt

@@ -40,7 +40,7 @@ _:g6700 <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf
 <https://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#shortdesc> "A Ruby library for working with Resource Description Framework (RDF) data."@en .
 <https://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#blog> <https://ar.to/> .
 <https://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#blog> <https://greggkellogg.net/> .
-<https://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#license> <https://unlicense.org/> .
+<https://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#license> <https://unlicense.org/1.0/> .
 <https://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#category> <http://dbpedia.org/resource/Ruby_(programming_language)> .
 <https://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#category> <http://dbpedia.org/resource/Resource_Description_Framework> .
 <https://rubygems.org/gems/rdf> <http://usefulinc.com/ns/doap#name> "RDF.rb" .

etc/doap.ttl

@@ -8,7 +8,7 @@
 <> a doap:Project ;
   doap:name          "RDF.rb" ;
   doap:homepage      <https://rubygems.org/gems/rdf> ;
-  doap:license       <https://unlicense.org/> ;
+  doap:license       <https://unlicense.org/1.0/> ;
   doap:shortdesc     "A Ruby library for working with Resource Description Framework (RDF) data."@en ;
   doap:description   "RDF.rb is a pure-Ruby library for working with Resource Description Framework (RDF) data."@en ;
   doap:created       "2007-10-23" ;