Remove obsolete Group tag

References: https://fedoraproject.org/wiki/Changes/Remove_Group_Tag

rubygem-rspec-support.spec

@@ -15,7 +15,6 @@ Version:	%{mainver}
 Release:	%{?prever:0.}%{mainrel}%{?prever:.%{prerpmver}}%{?dist}
 
 Summary:	Common functionality to Rspec series
-Group:		Development/Languages
 License:	MIT
 URL:		https://github.com/rspec/rspec-support
 Source0:	https://rubygems.org/gems/%{gem_name}-%{mainver}%{?prever}.gem
@@ -43,7 +42,6 @@ suitable for internal use only at this time.
 
 %package	doc
 Summary:	Documentation for %{name}
-Group:		Documentation
 Requires:	%{name} = %{version}-%{release}
 BuildArch:	noarch