Add how to call socket

Author: tomhamiltonstubber

_examples/appointments.html

@@ -7,6 +7,10 @@
 {% highlight html %}
 <div id="book-apts"></div>
 
+<!-- If you haven't called it before -->
+<script src="{{ site.socket_url }}"></script>
+
+<!-- Then -->
 <script>
   socket('{{ site.socket_key }}', {
     router_mode: 'history',

_examples/customised_text_enquiry_form.html

@@ -10,6 +10,10 @@
 {% highlight html %}
 <div id="customised-messages-view"></div>
 
+<!-- If you haven't called it before -->
+<script src="{{ site.socket_url }}"></script>
+
+<!-- Then -->
 <script>
   socket('{{ site.socket_key }}', {
     router_mode: 'history',

_examples/grid_view.html

@@ -7,6 +7,10 @@
 {% highlight html %}
 <div id="grid-view"></div>
 
+<!-- If you haven't called it before -->
+<script src="{{ site.socket_url }}"></script>
+
+<!-- Then -->
 <script>
   socket('{{ site.socket_key }}', {
     router_mode: 'history',

_examples/label_example.html

@@ -7,6 +7,10 @@
 {% highlight html %}
 <div id="label-filter"></div>
 
+<!-- If you haven't called it before -->
+<script src="{{ site.socket_url }}"></script>
+
+<!-- Then -->
 <script>
   socket('{{ site.socket_key }}', {
     router_mode: 'history',

_examples/list_view.html

@@ -7,6 +7,10 @@
 {% highlight html %}
 <div id="list-view"></div>
 
+<!-- If you haven't called it before -->
+<script src="{{ site.socket_url }}"></script>
+
+<!-- Then -->
 <script>
   socket('{{ site.socket_key }}', {
     router_mode: 'history',

_examples/subject_filter.html

@@ -7,6 +7,10 @@
 {% highlight html %}
 <div id="subject-filter"></div>
 
+<!-- If you haven't called it before -->
+<script src="{{ site.socket_url }}"></script>
+
+<!-- Then -->
 <script>
   socket('{{ site.socket_key }}', {
     router_mode: 'history',

_examples/terms_example.html

@@ -7,6 +7,10 @@
 {% highlight html %}
 <div id="socket-enquiry"></div>
 
+<!-- If you haven't called it before -->
+<script src="{{ site.socket_url }}"></script>
+
+<!-- Then -->
 <script>
   socket('{{ site.socket_key }}', {
     router_mode: 'history',