Update README.md

URL fix on Shared variable file patterns example.

bicep-examples/shared-variable-file-pattern/README.md

@@ -1,6 +1,6 @@
 # Using shared variable file pattern in Azure Bicep - Examples
 
-## [Blog post](https://rios.engineer/harness-shared-variable-file-patterns-with-azure-bicep)
+## [Blog post](https://rios.engineer/harness-shared-variable-file-patterns-with-bicep/)
 
 Building on the Microsoft Documentation on this I've expanded and created some more examples where this can be useful for you or your organisation. I've broken these down into three example chunks. I would advise first going over the documentation to familiarise yourself with the concept here: