[Editorial] ResourceName: convert the normative statement into bullet…

… points (#628)

This PR is in alignment with Issue #660.

specification/columns/resourcename.md

@@ -2,7 +2,13 @@
 
 The Resource Name is a display name assigned to a [*resource*](#glossary:resource). It is commonly used for cost analysis, reporting, and allocation scenarios.
 
-The ResourceName column MUST be present in a [*FOCUS dataset*](#glossary:FOCUS-dataset) when the provider supports billing based on provisioned resources. This column MUST be of type String. The ResourceName value MAY be a nullable column as some cost data [*rows*](#glossary:row) may not be associated with a *resource* or because a display name cannot be assigned to a *resource*. ResourceName MUST NOT be null if a display name can be assigned to a *resource*. *Resources* not provisioned interactively or only have a system-generated [ResourceId](#resourceid) MUST NOT duplicate the same value as the ResourceName.
+The ResourceName column adheres to the following requirements:
+
+* The ResourceName column MUST be present in a [*FOCUS dataset*](#glossary:FOCUS-dataset) when the provider supports billing based on provisioned resources.
+* This column MUST be of type String.
+* The ResourceName value MAY be a nullable column as some cost data [*rows*](#glossary:row) may not be associated with a *resource* or because a display name cannot be assigned to a *resource*.
+* ResourceName MUST NOT be null if a display name can be assigned to a *resource*.
+* *Resources* not provisioned interactively or only have a system-generated [ResourceId](#resourceid) MUST NOT duplicate the same value as the ResourceName.
 
 ## Column ID