Document changes to nested tables in the migration guide

diff --git a/docs/migration.md b/docs/migration.md
index 5b4c3e3fe42716db12dd6cf5abecb176cd28bcaf..48ab9776fc294faefb5453e659cd9683341dc831 100644 (file)
--- a/docs/migration.md
+++ b/docs/migration.md
@@ -61,3 +61,4 @@ The following deprecated Less/SCSS variables have been removed in v4.0.0:
 * `@grid-float-breakpoint`
 
 ## Additional notes
+- Removed support for styled nested tables (for now)