fix tests

tests/outputs/2020-01-27-with-position.tex

@@ -142,7 +142,7 @@
 
 \hypersetup{pdfinfo={%
     Title={Overview of your sky},
-    Creator={Kosmorro v0.10.12}
+    Creator={Kosmorro v0.10.13}
 }}
 
 \pagenumbering{gobble}