Removed unnecessary whitespace at end of nhsuk.css

Author: frank-hee

LearningHub.Nhs.WebUI/Styles/nhsuk/nhsuk.scss

@@ -482,18 +482,4 @@
     .nhsuk-width-container.nhsuk-header__container.app-width-container {
         padding-bottom: 0;
     }
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-}
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+}