Update deprecated icon names

Update deprecated icon names

diff --git a/assets/javascripts/discourse/templates/components/show-staff-notes.hbs b/assets/javascripts/discourse/templates/components/show-staff-notes.hbs
index d5bde2b..21b122e 100644
--- a/assets/javascripts/discourse/templates/components/show-staff-notes.hbs
+++ b/assets/javascripts/discourse/templates/components/show-staff-notes.hbs
@@ -1,5 +1,5 @@
 <a {{action "show"}} href class="btn">
-  {{d-icon "pencil"}}
+  {{d-icon "pencil-alt"}}
   {{#if showCount}}
     {{i18n 'staff_notes.show' count=count}}
   {{else}}
diff --git a/assets/javascripts/discourse/templates/modal/staff-notes.hbs b/assets/javascripts/discourse/templates/modal/staff-notes.hbs
index d1deff1..233c644 100644
--- a/assets/javascripts/discourse/templates/modal/staff-notes.hbs
+++ b/assets/javascripts/discourse/templates/modal/staff-notes.hbs
@@ -17,7 +17,7 @@
           {{#if n.can_delete}}
             <span class='controls'>
               {{d-button action=(action "removeNote" n)
-                icon="trash-o"
+                icon="far-trash-alt"
                 class="btn-small btn-danger"
                 title="staff_notes.remove"}}
             </span>

GitHub sha: 16c1887c