Add explaination of formatted options to help

templates/help.html

@@ -34,4 +34,17 @@
     <p><code>content</code> should be the value you wish the barcode to display. This should be a string and may not accept all characters - that is dependent on the barcode type.</p>
 
     <p>The response will be a PNG image</p>
+
+    <h2>Formatted Barcodes</h2>
+
+    <p>Formatted barcodes are under development, this API endpoint <code>/generate/format</code> will produce a QR, Aztec or Datamatrix barcode with one of the following formats:</p>
+    <ul>
+        <li>WiFi Network</li>
+        <li>Contact (vCard)</li>
+        <li>Contact (MeCard)</li>
+        <li>Event (VCS)</li>
+        <li>Event (ICS)</li>
+        <li>Phone Number</li>
+    </ul>
+    <p>Note that URLs have no special formatting and can be produced as plain text barcodes using the <code>/generate</code> endpoint</p>
 {{ end }}

templates/index.html

@@ -4,4 +4,7 @@
 {{ end }}
 
 {{ define "body" }}
+<div>
+    <p>Generation Options</p>
+</div>
 {{ end }}