We are currently solving the following issue within our repository. Here is the issue text:
--- BEGIN ISSUE ---
2 link limit on nav items
affects the footer, need more than 2 items 

--- END ISSUE ---

Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
--- BEGIN FILES ---
Path: `meinberlin/apps/cms/models/navigation_menues.py`
Content:
```
1 from django.db import models
2 from modelcluster.fields import ParentalKey
3 from modelcluster.models import ClusterableModel
4 from wagtail.admin import edit_handlers
5 from wagtail.core.models import Orderable
6 from wagtail.snippets.models import register_snippet
7 
8 
9 class MenuItem(models.Model):
10     title = models.CharField(max_length=255)
11     link_page = models.ForeignKey('wagtailcore.Page')
12 
13     @property
14     def url(self):
15         return self.link_page.url
16 
17     def __str__(self):
18         return self.title
19 
20     panels = [
21         edit_handlers.FieldPanel('title'),
22         edit_handlers.PageChooserPanel('link_page')
23     ]
24 
25 
26 @register_snippet
27 class NavigationMenu(ClusterableModel):
28     title = models.CharField(max_length=255, null=False, blank=False)
29 
30     def __str__(self):
31         return self.title
32 
33     panels = [
34         edit_handlers.FieldPanel('title'),
35         edit_handlers.InlinePanel('items', max_num=2)
36     ]
37 
38 
39 class NavigationMenuItem(Orderable, MenuItem):
40     parent = ParentalKey('meinberlin_cms.NavigationMenu', related_name='items')
41
```
--- END FILES ---

Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.

Here is an example:

```diff
diff --git a/examples/server_async.py b/examples/server_async.py
--- a/examples/server_async.py
+++ b/examples/server_async.py
@@ -313,4 +313,4 @@
 
 
 if __name__ == "__main__":
-    asyncio.run(run_async_server("."), debug=True)
+    asyncio.run(run_async_server(), debug=True)
diff --git a/examples/server_sync.py b/examples/server_sync.py
--- a/examples/server_sync.py
+++ b/examples/server_sync.py
@@ -313,5 +313,5 @@
 
 
 if __name__ == "__main__":
-    server = run_sync_server(".")
+    server = run_sync_server()
     server.shutdown()

```

diff --git a/meinberlin/apps/cms/models/navigation_menues.py b/meinberlin/apps/cms/models/navigation_menues.py
--- a/meinberlin/apps/cms/models/navigation_menues.py
+++ b/meinberlin/apps/cms/models/navigation_menues.py
@@ -32,7 +32,7 @@
 
     panels = [
         edit_handlers.FieldPanel('title'),
-        edit_handlers.InlinePanel('items', max_num=2)
+        edit_handlers.InlinePanel('items')
     ]

{"golden_diff": "diff --git a/meinberlin/apps/cms/models/navigation_menues.py b/meinberlin/apps/cms/models/navigation_menues.py\n--- a/meinberlin/apps/cms/models/navigation_menues.py\n+++ b/meinberlin/apps/cms/models/navigation_menues.py\n@@ -32,7 +32,7 @@\n \n     panels = [\n         edit_handlers.FieldPanel('title'),\n-        edit_handlers.InlinePanel('items', max_num=2)\n+        edit_handlers.InlinePanel('items')\n     ]\n", "issue": "2 link limit on nav items\naffects the footer, need more than 2 items \n", "before_files": [{"content": "from django.db import models\nfrom modelcluster.fields import ParentalKey\nfrom modelcluster.models import ClusterableModel\nfrom wagtail.admin import edit_handlers\nfrom wagtail.core.models import Orderable\nfrom wagtail.snippets.models import register_snippet\n\n\nclass MenuItem(models.Model):\n    title = models.CharField(max_length=255)\n    link_page = models.ForeignKey('wagtailcore.Page')\n\n    @property\n    def url(self):\n        return self.link_page.url\n\n    def __str__(self):\n        return self.title\n\n    panels = [\n        edit_handlers.FieldPanel('title'),\n        edit_handlers.PageChooserPanel('link_page')\n    ]\n\n\n@register_snippet\nclass NavigationMenu(ClusterableModel):\n    title = models.CharField(max_length=255, null=False, blank=False)\n\n    def __str__(self):\n        return self.title\n\n    panels = [\n        edit_handlers.FieldPanel('title'),\n        edit_handlers.InlinePanel('items', max_num=2)\n    ]\n\n\nclass NavigationMenuItem(Orderable, MenuItem):\n    parent = ParentalKey('meinberlin_cms.NavigationMenu', related_name='items')\n", "path": "meinberlin/apps/cms/models/navigation_menues.py"}], "after_files": [{"content": "from django.db import models\nfrom modelcluster.fields import ParentalKey\nfrom modelcluster.models import ClusterableModel\nfrom wagtail.admin import edit_handlers\nfrom wagtail.core.models import Orderable\nfrom wagtail.snippets.models import register_snippet\n\n\nclass MenuItem(models.Model):\n    title = models.CharField(max_length=255)\n    link_page = models.ForeignKey('wagtailcore.Page')\n\n    @property\n    def url(self):\n        return self.link_page.url\n\n    def __str__(self):\n        return self.title\n\n    panels = [\n        edit_handlers.FieldPanel('title'),\n        edit_handlers.PageChooserPanel('link_page')\n    ]\n\n\n@register_snippet\nclass NavigationMenu(ClusterableModel):\n    title = models.CharField(max_length=255, null=False, blank=False)\n\n    def __str__(self):\n        return self.title\n\n    panels = [\n        edit_handlers.FieldPanel('title'),\n        edit_handlers.InlinePanel('items')\n    ]\n\n\nclass NavigationMenuItem(Orderable, MenuItem):\n    parent = ParentalKey('meinberlin_cms.NavigationMenu', related_name='items')\n", "path": "meinberlin/apps/cms/models/navigation_menues.py"}]}