Fix copy in Issue Tracker empty state.

app/views/shared/empty_states/_issues.html.haml

@@ -10,9 +10,9 @@
     .text-content
       - if has_button
         %h4
-          The Issue Tracker is a good place to add things that need to be improved or solved in a project!
+          The Issue Tracker is the place to add things that need to be improved or solved in a project
         %p
-          An issue can be a bug, a todo or a feature request that needs to be discussed in a project.
+          Issues can be bugs, tasks or ideas to be discussed.
           Besides, issues are searchable and filterable.
         - if project_select_button
           = render 'shared/new_project_item_select', path: 'issues/new', label: 'New issue'