advanced.md in octocatalog-diff-0.6.0

- old
+ new

@@ -19,9 +19,11 @@
 - [Enabling storeconfigs for exported resources in PuppetDB](/doc/advanced-storeconfigs.md)
 - [Fetching catalogs from Puppet Master / PuppetServer](/doc/advanced-puppet-master.md)
 - [Overriding facts](/doc/advanced-override-facts.md)
 - [Puppet Enterprise node classification service](/doc/advanced-pe-enc.md)
 - [Using `octocatalog-diff` without git](/doc/advanced-using-without-git.md)
+- [Catalog validation](/doc/advanced-catalog-validation.md)
+- [Environment setup](/doc/advanced-environment.md)
 
 ### Controlling output
 
 - [Ignoring certain changes via command line options](/doc/advanced-ignores.md)
 - [Dynamic ignoring of changes via tags in Puppet manifests](/doc/advanced-dynamic-ignores.md)