Add RSS Feed buttons to Repo, User and Org pages (#19370)

web_src/less/_organization.less

@@ -50,6 +50,8 @@
       overflow-wrap: anywhere;
 
       .ui.header {
+        display: flex;
+        align-items: center;
         font-size: 36px;
         margin-bottom: 0;
         .org-visibility .label {

web_src/less/_user.less

@@ -3,12 +3,8 @@
 .user {
   &.profile {
     .ui.card {
-      .header,
-      .username {
-        display: block;
-      }
-
       .header {
+        display: block;
         font-weight: 600;
         font-size: 1.3rem;
         margin-top: -.2rem;
@@ -17,6 +13,7 @@
 
       .profile-avatar-name {
         border-top: none;
+        text-align: center;
       }
 
       .extra.content {