Events: clarify messages

app/views/contests/index.html.slim

@@ -6,6 +6,9 @@
         a.btn.btn-primary.mb-4 href=new_contest_path
           = t("contests.index.new_contest")
 
+.alert.alert-primary role="alert"
+  = t("contests.index.message")
+
 .row.row-cols-1.row-cols-md-3.g-4
   - @contests.each do |contest|
     .col

app/views/events/index.html.slim

@@ -31,6 +31,6 @@
             = t("events.index.my_contests_outside_events")
         .card-body
             .card-text.mb-2
-                = "#{@contests_without_event} " + t("events.index.contests") if @contests_without_event > 1
-                = "#{@contests_without_event} " + t("events.index.contest") if @contests_without_event <= 1
+                = "#{@contests_without_event} " + t("events.index.other_contests") if @contests_without_event > 1
+                = "#{@contests_without_event} " + t("events.index.other_contest") if @contests_without_event <= 1
             a.stretched-link href=contests_path

app/views/layouts/authenticated.html.slim

@@ -10,7 +10,7 @@ html
             - if @current_user.admin
               a.navbar-brand href=users_path class="btn btn-light" style="margin-right: 0"
                 = t("nav.users")
-            a.navbar-brand href=contests_path class="btn btn-light" style="margin-right: 0"
+            a.navbar-brand href=events_path class="btn btn-light" style="margin-right: 0"
                 = t("nav.home")
             a.navbar-brand href=user_path(@current_user) class="btn btn-light"
                 = t("nav.settings")