Don't ship contributing.md and VERSION file in the gem
Don't ship contributing.md and VERSION file in the gem

Neither of these are needed in the gem. Gets us back 16k on disk.

Signed-off-by: Tim Smith <764ef62106582a09ed09dfa0b6bff7c05fd7d1e4@chef.io>

nvwls/chef,jaymzh/chef,jaymzh/chef,gene1wood/chef,tas50/chef-1,martinisoft/chef,Tensibai/chef,higanworks/chef,chef/chef,jaymzh/chef,chef/chef,nvwls/chef,mwrock/chef,MsysTechnologiesllc/chef,mwrock/chef,martinisoft/chef,Tensibai/chef,tomdoherty/chef,higanworks/chef,martinisoft/chef,nvwls/chef,mattray/chef,mwrock/chef,mwrock/chef,MsysTechnologiesllc/chef,mattray/chef,gene1wood/chef,gene1wood/chef,higanworks/chef,chef/chef,martinisoft/chef,tomdoherty/chef,mattray/chef,chef/chef,tas50/chef-1,Tensibai/chef,gene1wood/chef,nvwls/chef,Tensibai/chef,MsysTechnologiesllc/chef,nvwls/chef,tomdoherty/chef,higanworks/chef,mattray/chef,tomdoherty/chef,jaymzh/chef,mattray/chef,tomdoherty/chef,tas50/chef-1,Tensibai/chef,tas50/chef-1,higanworks/chef,MsysTechnologiesllc/chef,nvwls/chef,martinisoft/chef