Update SIPs state

scala-improvement-bot · scala-improvement-bot · commit e9c624b7de50 · 2022-12-22T00:21:42.000Z
diff --git a/_sips/sips/drop-forwards-binary-compatibility-of-the-scala-213-standard-library.md b/_sips/sips/drop-forwards-binary-compatibility-of-the-scala-213-standard-library.md
@@ -0,0 +1,7 @@
+---
+title: SIP-51 - Drop Forwards Binary Compatibility of the Scala 2.13 Standard Library
+status: under-review
+pull-request-number: 54
+stage: design
+
+---
diff --git a/_sips/sips/struct-classes.md b/_sips/sips/struct-classes.md
@@ -1,7 +1,6 @@
 ---
 title: SIP-50 - Struct Classes
-status: under-review
+status: withdrawn
 pull-request-number: 50
-stage: design
 
 ---
