add docs for shadowing files

allanpope · allanpope · commit 482670d3f7f3 · 2020-01-09T20:52:03.000+01:00
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ## Unreleased
 
 - `@theme-ui/components`: on Grid component, allow custom `columns` definitions via strings #541
+- `@theme-ui/gatsby-theme-style-guide`: add docs on shadowing #558
 
 ## v0.2.53 2019-12-19
 
