Allow the repeatchords option in this template

templates/patacrep-improved.tmpl

@@ -29,7 +29,7 @@
 %%:  {"name":"author", "description":"Author", "default":"Crep (R. Goffe) \\and Lohrun (A. Dupas)", "mandatory":true},
 %%:  {"name":"booktype", "description":"Type", "type":"enum", "values":["chorded","lyric"], "default":"chorded", "mandatory":true},
 %%:  {"name":"lang", "description":"Language", "default":"french"},
-%%:  {"name":"bookoptions", "description":"Options", "type":"flag", "values":["diagram","importantdiagramonly","lilypond","pictures","tabs"], "join":",", "mandatory":true, "default":["diagram","pictures"]},
+%%:  {"name":"bookoptions", "description":"Options", "type":"flag", "values":["diagram","importantdiagramonly","lilypond","pictures","tabs","repeatchords"], "join":",", "mandatory":true, "default":["diagram","pictures"]},
 %%:  {"name":"version", "description":"Version", "default":"3.4.7"},
 %%:  {"name":"subtitle", "description":"Subtitle"},
 %%:  {"name":"web", "description":"Web", "default":"http://www.patacrep.com"},