[PATCH -perfbook 4/4] bib/hw: Declare URL of MichaelLyons05a as broken

Looks like there is no way to see the article of 2005.

Signed-off-by: Akira Yokosawa <[email protected]>
---
web.archive.org doesn't help here...

--
 bib/hw.bib | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bib/hw.bib b/bib/hw.bib
index 905e3f7d9ebe..b0885e746d2f 100644
--- a/bib/hw.bib
+++ b/bib/hw.bib
@@ -380,7 +380,7 @@ System Programming",
  month="November",
  year="2005",
  day="16",
- note="\url{http://www.ibm.com/developerworks/systems/articles/powerpc.html}",
+ note="\nolinkurl{http://www.ibm.com/developerworks/systems/articles/powerpc.html} [broken, August 2023]",
 }
 
 @unpublished{IBMzSeries04a,
-- 
2.25.1