Moving 'pattern-system.md' to ./meta, as that file is not a pattern itself, rather about how we maintain these patterns

Author: spier

meta/README.md

@@ -4,7 +4,7 @@ The topics below cover information about how we define, operate, and upkeep this
 
 * [Pattern Template](./pattern-template.md) - Start a new pattern with a copy of this
 * [Pattern States](./pattern-states.md) - Definitions of the various states and review steps a pattern can be in
-* [Pattern System](../pattern-system.md) (draft) For a human reader it is not easy to digest a long list of patterns. We are working on labeling and classifying the patterns further. See [Pattern System](pattern-system.md) for our current thoughts.
+* [Pattern System](./pattern-system.md) (draft) For a human reader it is not easy to digest a long list of patterns. We are working on labeling and classifying the patterns further. See [Pattern System](pattern-system.md) for our current thoughts.
 * [Trusted Committers](../TRUSTED-COMMITTERS.md) - Who these people are, what elevated rights they get, and how you can become one
 * [Publishing](./publishing.md) - How we take completed, reviewed, proven patterns and publish them toward an online book
 * [Markdown Info](./markdown-info.md) - Markdown is the ascii text format our patterns are written in; this document briefly defines how we use it