Update fortran-lint/README.md

Co-authored-by: Yaswant Pradhan <2984440+yaswant@users.noreply.github.com>

Author: Pierre-siddall

fortran-lint/README.md

@@ -13,6 +13,7 @@ reusable workflow from a caller workflow. The following toml file is an example
 what your `fortitude.toml` file could look like:
 
 ### Example fortitude configuration
+
 ```toml
 [check]
 select = ["S", "T"]