added target blank to some links

app/components/Footer.jsx

@@ -39,11 +39,18 @@ const Footer = () => (
     </LeftSide>
     <RightSide>
       <div>
-        <A href="https://europepmc.org/">Europe PMC</A>
-        <A href="https://www.ebi.ac.uk/data-protection/privacy-notice/europe-pmc-plus">
+        <A href="https://europepmc.org/" target="_blank">
+          Europe PMC
+        </A>
+        <A
+          href="https://www.ebi.ac.uk/data-protection/privacy-notice/europe-pmc-plus"
+          target="_blank"
+        >
           Privacy Notice
         </A>
-        <A href="https://europepmc.org/Accessibility">Accessibility</A>
+        <A href="https://europepmc.org/Accessibility" target="_blank">
+          Accessibility
+        </A>
       </div>
     </RightSide>
   </Foot>

app/components/citation-search/PubMedSearch.jsx

@@ -329,6 +329,7 @@ class PubMedSearch extends React.Component {
                       <Links>
                         <A
                           href={`https://europepmc.org/articles/${inPMC.pmcid}`}
+                          target="_blank"
                         >
                           <Icon color="currentColor">arrow-right-circle</Icon>
                           View this article on Europe PMC

app/components/manage-account/AccountDetails.jsx

@@ -112,7 +112,10 @@ class AccountDetails extends React.Component {
               <div>
                 <Field component={PublisherName} name="publisher" />
                 <p>
-                  <A href="https://www.nihms.nih.gov/db/report_publs.cgi?system=ukmss&auth=publisher">
+                  <A
+                    href="https://www.nihms.nih.gov/db/report_publs.cgi?system=ukmss&auth=publisher"
+                    target="_blank"
+                  >
                     Check the list
                   </A>{' '}
                   for expected ukmss publisher usernames