Code owners (#38)

* Add CODEOWNERS file to define code ownership and reviewers

* Add .github/CODEOWNERS to .prettierignore

Author: mwarman

.github/CODEOWNERS

@@ -0,0 +1,12 @@
+# GitHub CODEOWNERS file
+# This file defines code ownership and required reviewers for pull requests
+# Documentation: https://docs.github.com/en/repositories/managing-your-repositorys-settings-and-features/customizing-your-repository/about-code-owners
+
+# Default owner for everything in the repository
+* @mwarman
+
+# GitHub configuration and workflows
+/.github/ @mwarman
+
+# Documentation
+/docs/ @mwarman

.prettierignore

@@ -0,0 +1 @@
+.github/CODEOWNERS