incremented version for next development iteration

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "mapping-provider"
-version = "0.2"
+version = "0.3"
 description = "A webservice providing information for GEANT maps."
 authors = [
     {name = "GÉANT", email = "swd@geant.org"}