Remove cert from man docs

Author: hestonhoffman

lib/puppet_references/puppet/man.rb

@@ -85,7 +85,7 @@ def build_index(commands)
 
 #{ categories[:core].reduce('') {|memo, item| memo << "- [puppet #{item}](#{item}.md)\n"} }
 
-> Note: The `puppet cert` command is available only in Puppet versions prior to 6.0. For 6.0 and later, use the [`puppetserver cert`command](https://puppet.com/docs/puppet/6.0/puppet_server_ca_cli.html).
+> Note: The `puppet cert` command is available only in Puppet versions prior to 6.0. For 6.0 and later, use the [`puppetserver cert`command](https://puppet.com/docs/puppet/6/puppet_server_ca_cli.html).
 
 Secondary subcommands
 -----
@@ -112,6 +112,7 @@ def get_subcommands
         applications = application_files.map {|f| f.basename('.rb').to_s}
         applications.delete('face_base')
         applications.delete('indirection_base')
+        applications.delete('cert')
         applications
       end
 

lib/puppet_references/util.rb

@@ -16,7 +16,7 @@ def self.make_header(data)
 
     # Run a command that can't cope with a contaminated shell environment.
     def self.run_dirty_command(command)
-      result = Bundler.with_clean_env do
+      result = Bundler.with_unbundled_env do
         # Bundler replaces the entire environment once this block is finished.
         ENV.delete('RUBYLIB')
         %x( #{command} )