Update README.md

alexander-akait · web-flow · commit 1765214ff74f · 2025-08-29T20:21:24.000+03:00
diff --git a/README.md b/README.md
@@ -1,3 +1,9 @@
+# DEPRECATED
+
+Please use https://github.com/webpack/webpack/tree/main/examples/source-mapping-url
+
+---
+
 <div align="center">
   <a href="https://github.com/webpack/webpack">
     <img width="200" height="200" src="https://webpack.js.org/assets/icon-square-big.svg">
