Remove edit server mode

It just doesn't really make sense

bookwyrm/templates/settings/edit_server.html

@@ -3,13 +3,13 @@
 {% block title %}{% trans "Add server" %}{% endblock %}
 
 {% block header %}
-{% if server %}{{ server.server_name }}{% else %}{% trans "Add server" %}{% endif %}
+{% trans "Add server" %}
 <a href="{% url 'settings-federation' %}" class="has-text-weight-normal help">{% trans "Back to server list" %}</a>
 {% endblock %}
 
 {% block panel %}
 
-<form method="POST" action="{% url 'settings-edit-federated-server' server.id %}">
+<form method="POST" action="{% url 'settings-add-federated-server' %}">
     {% csrf_token %}
     <div class="columns">
         <div class="column is-half">

bookwyrm/templates/settings/federated_server.html

@@ -11,14 +11,6 @@
 <a href="{% url 'settings-federation' %}" class="has-text-weight-normal help">{% trans "Back to server list" %}</a>
 {% endblock %}
 
-{% block edit-button %}
-<a href="{% url 'settings-edit-federated-server' server.id %}">
-    <span class="icon icon-pencil" title="{% trans 'Edit server' %}">
-        <span class="is-sr-only">{% trans "Edit server" %}</span>
-    </span>
-</a>
-{% endblock %}
-
 {% block panel %}
 <div class="columns">
     <section class="column is-half content">

bookwyrm/templates/settings/federation.html

@@ -5,7 +5,7 @@
 {% block header %}{% trans "Federated Servers" %}{% endblock %}
 
 {% block edit-button %}
-<a href="{% url 'settings-edit-federated-server' %}">
+<a href="{% url 'settings-add-federated-server' %}">
     <span class="icon icon-plus" title="{% trans 'Add server' %}">
         <span class="is-sr-only">{% trans "Add server" %}</span>
     </span>