chore: make sure links point to MFE not legacy (#1589)

now that the legacy profile and account pages have been removed, we need to make sure that all of the links point to the MFE URLs; we were relying on the legacy applications to do redirection before.

FIXES: APER-3884
FIXES: openedx/public-engineering#71

Co-authored-by: Deborah Kaplan <deborahgu@users.noreply.github.com>

src/shared/links.jsx

@@ -46,7 +46,7 @@ const IntlProfileLink = ({ intl }) => {
     <Hyperlink
       variant="muted"
       isInline
-      destination={`${getConfig().LMS_BASE_URL}/u/${username}`}
+      destination={`${getConfig().ACCOUNT_PROFILE_URL}/u/${username}`}
     >
       {intl.formatMessage(messages.profileLink)}
     </Hyperlink>