merge request close message moved and merge request now refered by !.

app/assets/stylesheets/framework/variables.scss

@@ -24,6 +24,7 @@ $gl-gray: #5a5a5a;
 $gl-padding: 16px;
 $gl-padding-top:10px;
 $gl-avatar-size: 46px;
+$quote-gray: #7f8fa4;
 
 /*
  * Color schema

app/assets/stylesheets/pages/issues.scss

@@ -144,3 +144,8 @@ form.edit-issue {
 .issue-form .select2-container {
   width: 250px !important;
 }
+
+.issue-closed-by-widget {
+  color: $quote-gray;
+  margin-left: 52px;
+}

app/views/projects/issues/_closed_by_box.html.haml

@@ -1,2 +1,2 @@
-.issue-closed-by-widget.gray-content-block.second-block.white
+.issue-closed-by-widget.second-block
-  This issue will be closed automatically when merge request #{markdown(merge_requests_sentence(@closed_by_merge_requests), pipeline: :gfm)} is accepted.
+  When this merge request is accepted, this issue will be closed automatically.

app/views/projects/issues/_merge_requests.html.haml

@@ -11,7 +11,7 @@
           - elsif has_any_ci
             = icon('blank fw')
         %span.merge-request-id
-          \##{merge_request.iid}
+          \!#{merge_request.iid}
         %span.merge-request-info
           %strong
             = link_to_gfm merge_request.title, merge_request_path(merge_request), class: "row_title"
@@ -24,3 +24,5 @@
             MERGED
           - elsif merge_request.closed?
             CLOSED
+        - if @closed_by_merge_requests.present?
+          = render 'projects/issues/closed_by_box'

app/views/projects/issues/show.html.haml

@@ -53,9 +53,6 @@
     .gray-content-block.second-block.oneline-block
       = render 'votes/votes_block', votable: @issue
 
-    - if @closed_by_merge_requests.present?
-      = render 'projects/issues/closed_by_box'
-
     .row
       %section.col-md-9
         .issuable-discussion