Remove errant references to external plugin

netbox/extras/tests/dummy_plugin/admin.py

@@ -5,5 +5,5 @@ from .models import DummyModel
 
 
 @admin.register(DummyModel, site=admin_site)
-class AnimalAdmin(admin.ModelAdmin):
+class DummyModelAdmin(admin.ModelAdmin):
     list_display = ('name', 'number')

netbox/extras/tests/dummy_plugin/navigation.py

@@ -1,5 +1,4 @@
 from extras.plugins import PluginMenuButton, PluginMenuItem
-from utilities.choices import ButtonColorChoices
 
 
 menu_items = (
@@ -8,16 +7,14 @@ menu_items = (
         link_text='Item 1',
         buttons=(
             PluginMenuButton(
-                link='plugins:netbox_animal_sounds:random_animal',
-                title='Random animal',
-                icon_class='fa-question'
+                link='admin:dummy_plugin_dummymodel_add',
+                title='Add a new dummy model',
+                icon_class='fa-plus',
             ),
             PluginMenuButton(
-                link='admin:netbox_animal_sounds_animal_add',
-                title='Add a new animal',
+                link='admin:dummy_plugin_dummymodel_add',
+                title='Add a new dummy model',
                 icon_class='fa-plus',
-                color=ButtonColorChoices.GREEN,
-                permissions=['netbox_animal_sounds.add_animal']
             ),
         )
     ),