minor template updates

suchwow/templates/index.html

@@ -9,7 +9,7 @@
   </div>
 
   {% if posts %}
-    <ul>
+    <ul style="list-style-type:none;">
       {% for post in posts %}
         <li>#{{ post.id }} - <a href="{{ url_for('post.read', id=post.id) }}">{{ post.title }}</a> - {{ post.submitter }}</li>
       {% endfor %}

suchwow/templates/navbar.html

@@ -19,7 +19,9 @@
                   </li>
                 {% else %}
                   <li class="nav-item">
+                    {% if session.auth %}
                       <a class="nav-link" href="{{ url_for('profile.edit') }}">Profile ({{ session.auth.preferred_username }})</a>
+                    {% endif %}
                   </li>
                   <li class="nav-item">
                       <a class="nav-link" href="{{ url_for('auth.logout') }}">Logout</a>

suchwow/templates/post/create.html

@@ -12,7 +12,7 @@
       </div>
       <div class="form-group">
           <label class="sr-only" for="inlineFormInput">Text</label>
-          <input type="text" class="form-control mb-2 mr-sm-2 mb-sm-0" id="inlineFormInput" placeholder="Text" name="text">
+          <input type="text" class="form-control mb-2 mr-sm-2 mb-sm-0" id="inlineFormInput" placeholder="Text (optional)" name="text">
       </div>
       <div class="form-group">
         <input type=file name=file>