docs: add DEBUG=corepack logging instructions (#605)

MikeMcC399 · web-flow · commit 9dfbe180036d · 2025-01-26T01:15:28.000+01:00
diff --git a/README.md b/README.md
@@ -302,6 +302,8 @@ same major line. Should you need to upgrade to a new major, use an explicit
 
 ## Troubleshooting
 
+The environment variable `DEBUG` can be set to `corepack` to enable additional debug logging.
+
 ### Networking
 
 There are a wide variety of networking issues that can occur while running
