Fixing works authority

Content in prolog, i.e. text outside of any XML tags, presumably accidentally entered in Oxygen

works.xml

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="UTF-8"?>1<?xml-model href="http://www.tei-c.org/release/xml/tei/custom/schema/relaxng/tei_all.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><?xml-model href="http://www.tei-c.org/release/xml/tei/custom/schema/relaxng/tei_all.rng" type="application/xml"
+<?xml version="1.0" encoding="UTF-8"?><?xml-model href="http://www.tei-c.org/release/xml/tei/custom/schema/relaxng/tei_all.rng" type="application/xml" schematypens="http://relaxng.org/ns/structure/1.0"?><?xml-model href="http://www.tei-c.org/release/xml/tei/custom/schema/relaxng/tei_all.rng" type="application/xml"
 	schematypens="http://purl.oclc.org/dsdl/schematron"?>
 <?xml-model href="collections/authority-schematron.sch" type="application/xml" schematypens="http://purl.oclc.org/dsdl/schematron"?>
 <TEI xmlns="http://www.tei-c.org/ns/1.0">