Add learnMoreAboutBlockedDomains translation key and append to desc. (#13358)

* Add learnMoreAboutBlockedDomains translation key and append to desc.

* Update apps/browser/src/autofill/popup/settings/blocked-domains.component.html

Co-authored-by: Jonathan Prusik <jprusik@users.noreply.github.com>

* Prettier lint fix anchor multiple lines.

---------

Co-authored-by: Jonathan Prusik <jprusik@users.noreply.github.com>

apps/browser/src/_locales/en/messages.json

@@ -2345,6 +2345,9 @@
   "blockedDomains": {
     "message": "Blocked domains"
   },
+  "learnMoreAboutBlockedDomains": {
+    "message": "Learn more about blocked domains"
+  },
   "excludedDomains": {
     "message": "Excluded domains"
   },

apps/browser/src/autofill/popup/settings/blocked-domains.component.html

@@ -6,7 +6,17 @@
   </popup-header>
 
   <div class="tw-bg-background-alt">
-    <p>{{ "blockedDomainsDesc" | i18n }}</p>
+    <bit-section>
+      <p class="tw-m-0">{{ "blockedDomainsDesc" | i18n }}</p>
+      <a
+        bitLink
+        linkType="primary"
+        rel="noreferrer"
+        target="_blank"
+        href="https://bitwarden.com/help/blocking-uris/"
+        >{{ "learnMoreAboutBlockedDomains" | i18n }}</a
+      >
+    </bit-section>
     <bit-section *ngIf="!isLoading">
       <bit-section-header>
         <h2 bitTypography="h6">{{ "domainsTitle" | i18n }}</h2>