small footer capitalization fix

src/appier_extras/parts/admin/templates/fluid/signin.html.tpl

@@ -34,7 +34,7 @@
         <div class="login-footer">
             Sign in with
             {% if socials|length == 1 %}
-                <a href="{{ url_for('admin.' + socials[0], next = next|default('', True)) }}">{{ socials[0] }}</a>
+                <a href="{{ url_for('admin.' + socials[0], next = next|default('', True)) }}">{{ socials[0]|capitalize }}</a>
             {% else %}
                 {% for social in socials %}{% if loop.first%}{% elif loop.last %} or {% else %}, {%endif%}<a href="{{ url_for('admin.' + social, next = next|default('', True)) }}">{{ social|capitalize }}</a>{% endfor %}
             {% endif %}