rename "Add emoji" and "Award emoji" to "Add reaction" where appropriate

app/views/award_emoji/_awards_block.html.haml

@@ -12,9 +12,9 @@
   - if current_user
     .award-menu-holder.js-award-holder
       %button.btn.award-control.has-tooltip.js-add-award{ type: 'button',
-        'aria-label': 'Add emoji',
+        'aria-label': 'Add reaction',
         class: ("js-user-authored" if user_authored),
-        data: { title: 'Add emoji', placement: "bottom" } }
+        data: { title: 'Add reaction', placement: "bottom" } }
         %span{ class: "award-control-icon award-control-icon-neutral" }= custom_icon('emoji_slightly_smiling_face')
         %span{ class: "award-control-icon award-control-icon-positive" }= custom_icon('emoji_smiley')
         %span{ class: "award-control-icon award-control-icon-super-positive" }= custom_icon('emoji_smile')

app/views/projects/notes/_actions.html.haml

@@ -31,7 +31,7 @@
 - if current_user
   - if note.emoji_awardable?
     - user_authored = note.user_authored?(current_user)
-    = link_to '#', title: 'Award Emoji', class: "note-action-button note-emoji-button js-add-award js-note-emoji #{'js-user-authored' if user_authored} has-tooltip", data: { position: 'right' } do
+    = link_to '#', title: 'Add reaction', class: "note-action-button note-emoji-button js-add-award js-note-emoji #{'js-user-authored' if user_authored} has-tooltip", data: { position: 'right' } do
       = icon('spinner spin')
       %span{ class: 'link-highlight award-control-icon-neutral' }= custom_icon('emoji_slightly_smiling_face')
       %span{ class: 'link-highlight award-control-icon-positive' }= custom_icon('emoji_smiley')

app/views/snippets/notes/_actions.html.haml

 - if current_user
   - if note.emoji_awardable?
     - user_authored = note.user_authored?(current_user)
-    = link_to '#', title: 'Award Emoji', class: "note-action-button note-emoji-button js-add-award js-note-emoji #{'js-user-authored' if user_authored} has-tooltip", data: { position: 'right' } do
+    = link_to '#', title: 'Add reaction', class: "note-action-button note-emoji-button js-add-award js-note-emoji #{'js-user-authored' if user_authored} has-tooltip", data: { position: 'right' } do
       = icon('spinner spin')
       %span{ class: 'link-highlight award-control-icon-neutral' }= custom_icon('emoji_slightly_smiling_face')
       %span{ class: 'link-highlight award-control-icon-positive' }= custom_icon('emoji_smiley')