Minor: '\n' handling is more consistent in logRoles

Author: michaellasky

src/__tests__/__snapshots__/role-helpers.js.snap

@@ -159,8 +159,5 @@ textbox -----------------------------------
 
 <textarea
   data-testid="a-textarea"
-/>
-
-
-"
+/>"
 `;

src/role-helpers.js

@@ -82,9 +82,9 @@ function logRoles(container) {
         .map(el => debugDOM(el.cloneNode(false)))
         .join('\n\n')
 
-      return `${role} ${delimeterBar}\n\n${elementsString}\n\n\n`
+      return `${role} ${delimeterBar}\n\n${elementsString}`
     })
-    .join('')
+    .join('\n\n\n')
 }
 
 export {getRoles, logRoles, getImplicitAriaRoles}