Added Halvor (#107)

Author: joxssb

pyproject.toml

@@ -2,7 +2,7 @@
 name = "ssb-konjunk"
 version = "2.0.0"
 description = "SSB Konjunk 422"
-authors = ["Johanne Saxegaard <jox@ssb.no>"]
+authors = ["Johanne Saxegaard <jox@ssb.no>, Halvor Steffenssen <hvr@ssb.no>"]
 license = "MIT"
 readme = "README.md"
 homepage = "https://github.com/statisticsnorway/ssb-konjunk"