Remove unstable_createMutableSource from experimental build (facebook#24209)

eps1lon · zhengjitf · commit e09c889656d0 · 2022-04-15T14:01:22.000+08:00
diff --git a/packages/react/index.experimental.js b/packages/react/index.experimental.js
@@ -22,7 +22,6 @@ export {
   createContext,
   createElement,
   createFactory,
-  createMutableSource as unstable_createMutableSource,
   createRef,
   createServerContext,
   forwardRef,
