CCM-9708 - fix broken back link on preview letter page (#417)

Author: alexnuttall

frontend/src/__tests__/components/organisms/__snapshots__/PreviewLetterTemplate.test.tsx.snap

@@ -7,7 +7,7 @@ exports[`PreviewLetterTemplate component matches snapshot 1`] = `
   >
     <a
       class="nhsuk-back-link__link"
-      href="/templates/manage-templates"
+      href="/templates/message-templates"
       id="back-link"
     >
       <svg
@@ -144,7 +144,7 @@ exports[`PreviewLetterTemplate component matches snapshot 1`] = `
         </a>
         <p>
           <a
-            href="/manage-templates"
+            href="/message-templates"
           >
             Back to all templates
           </a>
@@ -162,7 +162,7 @@ exports[`PreviewLetterTemplate component matches snapshot when template status i
   >
     <a
       class="nhsuk-back-link__link"
-      href="/templates/manage-templates"
+      href="/templates/message-templates"
       id="back-link"
     >
       <svg
@@ -299,7 +299,7 @@ exports[`PreviewLetterTemplate component matches snapshot when template status i
         </a>
         <p>
           <a
-            href="/manage-templates"
+            href="/message-templates"
           >
             Back to all templates
           </a>

frontend/src/components/organisms/PreviewLetterTemplate/PreviewLetterTemplate.tsx

@@ -17,7 +17,7 @@ export function PreviewLetterTemplate({
 
   return (
     <>
-      <BackLink href={`${basePath}/manage-templates`} id='back-link'>
+      <BackLink href={`${basePath}/message-templates`} id='back-link'>
         {backLinkText}
       </BackLink>
       <NHSNotifyMain>
@@ -32,7 +32,7 @@ export function PreviewLetterTemplate({
               {buttonText}
             </NHSNotifyButton>
             <p>
-              <Link href='/manage-templates'>{backLinkText}</Link>
+              <Link href='/message-templates'>{backLinkText}</Link>
             </p>
           </div>
         </div>