Update Global travel advice call out box

Updates Global travel advice call out box with information about the new restrictions in England

app/views/content_items/travel_advice.html.erb

@@ -26,10 +26,13 @@
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         <p class="govuk-body">
-          <strong>The Foreign, Commonwealth &amp; Development Office currently advises British nationals against all but essential international travel.</strong> <a href="https://www.gov.uk/guidance/coronavirus-covid-19-countries-and-territories-exempt-from-advice-against-all-but-essential-international-travel">Travel to some countries and territories is currently exempted</a>.
+          <strong>From 5 November to 2 December 2020, travelling away from home, including internationally, is restricted from <a href="/guidance/new-national-restrictions-from-5-november">England</a> except in limited circumstances such as for work or for education.</strong> Different rules apply in <a href="https://www.gov.scot/coronavirus-covid-19/">Scotland</a>, <a href="https://gov.wales/coronavirus-firebreak-frequently-asked-questions">Wales</a> and <a href="https://www.nidirect.gov.uk/articles/coronavirus-covid-19-regulations-guidance-what-restrictions-mean-you">Northern Ireland</a>. You must follow all the rules that apply to you.
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         <p class="govuk-body">
-          This advice is being kept under constant review. Travel disruption is still possible and national control measures may be brought in with little notice, so check our <a href="https://www.gov.uk/guidance/travel-advice-novel-coronavirus">travel guidance</a>.
+          <strong>The Foreign, Commonwealth &amp; Development Office (FCDO) provides guidance on COVID and non-COVID risks overseas. The FCDO currently advises against all but essential travel to many countries and territories on the basis of COVID risks.</strong> You should check the <a href="/foreign-travel-advice">travel advice</a> for your destination.
+        </p>
+        <p class="govuk-body">
+          Travel disruption is possible worldwide. Other countries may bring in new measures with little notice such as border closures, movement restrictions or quarantine rules. Travellers should be prepared to stay overseas longer than planned.
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