Update github_workflows_yaml.instructions.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Signed-off-by: Nathan Randall <70299490+data-douser@users.noreply.github.com>

Author: data-douser

.github/instructions/github_workflows_yaml.instructions.md

@@ -3,7 +3,7 @@ applyTo: '.github/{actions,workflows}/**/*.{yml,yaml}'
 description: 'Instructions for editing GitHub Actions workflows for this repository.'
 ---
 
-# Copilot Instructions for `.github/{actions,workflows}/*.{yml,yaml}` files
+# Copilot Instructions for `.github/{actions,workflows}/**/*.{yml,yaml}` files
 
 ## PURPOSE