[PATCH] update link to Intel Builders University

[Thomas Monjalon]

The old link is broken.
The new website works with filters.
MTU matches DPDK courses.

Signed-off-by: Thomas Monjalon <thomas at monjalon.net>
---
 content/training/_index.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/content/training/_index.md b/content/training/_index.md
index b63997e..c400f30 100644
--- a/content/training/_index.md
+++ b/content/training/_index.md
@@ -6,7 +6,7 @@ weight = "11"
 ### Resources available online:
 
 - [DPDK Summits Presentations](//www.dpdk.org/news/past-events/)
-- [Intel Network Drivers University](https://builders.intel.com/university/networkbuilders/coursescategory/dpdk) *(Registration is free, but required)*
+- [Intel Builders University](https://builders.intel.com/university/universitysearch?tagid=MTU) *(Registration is free, but required)*
 
 ----
 
-- 
2.53.0