docs: remove unnecessary whitespace in mcp-elements.md

Author: CodeWithKyrian

docs/mcp-elements.md

@@ -329,7 +329,6 @@ public function getFile(string $path): string
 
 **Recommendation**: Use `ResourceReadException` when you want to communicate specific errors to clients. Any other exception will still be converted to JSON-RPC compliant errors but with generic error messages.
 
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 ## Resource Templates
 
 Resource templates are **dynamic resources** that use parameterized URIs with variables. They follow all the same rules
@@ -463,7 +462,6 @@ public function explicitMessages(): array
 }
 ```
 
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 The SDK automatically validates that all messages have valid roles and converts the result into the appropriate MCP prompt message format.
 
 #### Valid Message Roles