Don't show 404 if references are not in place

- add dummy content to all generated documentation files
- remove resource types which have been removed from puppet 6

Signed-off-by: Martin Alfke <ma@betadots.de>

Author: tuxmea

docs/_openfact_5x/cli.md

@@ -0,0 +1,12 @@
+---
+layout: default
+title: 'Facter: CLI'
+toc: columns
+canonical: "/openvox/latest/cli.html"
+---
+
+# Facter: CLI
+
+If you see this content, then the autogenerated content is missing.
+
+Please check if an issue is open at [OpenVox Documentation](https://github.com/OpenVoxProject/openvox-docs/issues).

docs/_openfact_5x/core_facts.md

@@ -0,0 +1,13 @@
+---
+layout: default
+title: 'Facter: Core Facts'
+toc: columns
+canonical: "/openvox/latest/core_facts.html"
+---
+
+# Facter: Core Facts
+
+If you see this content, then the autogenerated content is missing.
+
+Please check if an issue is open at [OpenVox Documentation](https://github.com/OpenVoxProject/openvox-docs/issues).
+