TD-5158 Adds line re not modifying competency groups to start page

Author: kevwhitt-hee

DigitalLearningSolutions.Web/Views/Frameworks/Developer/Import/Index.cshtml

@@ -46,7 +46,8 @@
                             Bulk upload <strong>cannot</strong> be used to:
                         </p>
                         <ul>
-                            <li>Delete @Model.FrameworkVocabularyPlural.ToLower() or @Model.FrameworkVocabularySingular.ToLower() groups</li>
+                            <li>Delete @Model.FrameworkVocabularyPlural.ToLower()</li>
+                            <li>Delete or modify @Model.FrameworkVocabularySingular.ToLower() groups (@Model.FrameworkVocabularyPlural.ToLower() can be moved to new groups)</li>
                             <li>Remove assessment questions from existing @Model.FrameworkVocabularyPlural.ToLower()</li>
                             <li>Add more than one custom assessment question to uploaded @Model.FrameworkVocabularyPlural.ToLower()</li>
                             <li>Remove flags from @Model.FrameworkVocabularyPlural.ToLower()</li>