added clearPublish when user selects new publish from the navbar

added clearPublish() to the 'new publish' link on user's publish page if they have previously published

menu drop-down does not clear publishes && increase size of button font in card headers

increased size of card header button icons

ui/component/header/view.jsx

@@ -147,7 +147,7 @@ const Header = (props: Props) => {
                   <MenuList className="menu__list--header">
                     <MenuItem className="menu__link" onSelect={() => history.push(`/$/${PAGES.PUBLISH}`)}>
                       <Icon aria-hidden icon={ICONS.PUBLISH} />
-                      {__('New Publish')}
+                      {__('Publish')}
                     </MenuItem>
                     <MenuItem className="menu__link" onSelect={openChannelCreate}>
                       <Icon aria-hidden icon={ICONS.CHANNEL} />

ui/page/fileListPublished/view.jsx

@@ -36,7 +36,9 @@ function FileListPublished(props: Props) {
             loading={fetching}
             persistedStorageKey="claim-list-published"
             uris={urls}
-            headerAltControls={<Button button="link" label={__('New Publish')} navigate="/$/publish" />}
+            headerAltControls={
+              <Button button="link" label={__('New Publish')} navigate="/$/publish" onClick={() => clearPublish()} />
+            }
           />
           <Paginate totalPages={Math.ceil(Number(urlTotal) / Number(PAGE_SIZE))} loading={fetching} />
         </React.Fragment>

ui/scss/component/_card.scss

@@ -145,6 +145,15 @@
   .section__subtitle {
     margin-bottom: 0;
   }
+
+  .button {
+    font-size: var(--font-large);
+
+    .icon {
+      height: 20px;
+      width: 20px;
+    }
+  }
 }
 
 .card__body {