Update docs/specification/draft/server/resources.mdx

good catch :)

Co-authored-by: Eduardo San Martin Morote <[email protected]>

Author: evalstate

docs/specification/draft/server/resources.mdx

@@ -326,7 +326,7 @@ Git version control integration.
 
 ### Custom URI Schemes
 
-Custom URI schemes SHOULD be in accordance with [RFC3986](https://datatracker.ietf.org/doc/html/rfc3986),
+Custom URI schemes **SHOULD** be in accordance with [RFC3986](https://datatracker.ietf.org/doc/html/rfc3986),
 taking the above guidance in to account.
 
 ## Error Handling