Delete old tutorials

docs/sources/tutorials/_index.md

@@ -1,12 +1,12 @@
 ---
-canonical: https://grafana.com/docs/alloy/latest/tutorials/
+canonical: https://grafana.com/docs/alloy/latest/tutorials/flow-by-example/
 description: Learn how to use Grafana Alloy
 title: Tutorials
-weight: 300
+weight: 100
 ---
 
 # Tutorials
 
-This section provides tutorials for learning how to use {{< param "PRODUCT_NAME" >}}.
+This section provides a set of step-by-step tutorials that show how to use {{< param "PRODUCT_NAME" >}}.
 
 {{< section >}}