Added images and intro and notes examples as well as markdown

input/pagecontent/background.xml

@@ -1,5 +1,5 @@
 <div xmlns="http://www.w3.org/1999/xhtml" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://hl7.org/fhir ../../input-cache/schemas-r5/fhir-single.xsd">
 	<p>
-    To do
+    <img src="anImage.png" alt="A sample image"/>
   </p>
 </div>

input/pagecontent/ext-myExtension-intro.md

@@ -0,0 +1,2 @@
+###Introduction
+Introductory guidance on myExtension

input/pagecontent/ext-myExtension-note.md

@@ -0,0 +1,2 @@
+### Notes
+Usage notes on myExtension

input/pagecontent/somePatientProfile-intro.xml

@@ -0,0 +1,5 @@
+<div xmlns="http://www.w3.org/1999/xhtml" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://hl7.org/fhir ../../input-cache/schemas-r5/fhir-single.xsd">
+	<p>
+    Introductory guidance on the patient profile
+  </p>
+</div>

input/pagecontent/somePatientProfile-notes.xml

@@ -1,5 +1,5 @@
 <div xmlns="http://www.w3.org/1999/xhtml" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://hl7.org/fhir ../../input-cache/schemas-r5/fhir-single.xsd">
 	<p>
-    To do
+    Usage notes on the patient profile
   </p>
 </div>

input/pagecontent/spec.md

@@ -0,0 +1,2 @@
+###A Heading
+You can also use markdown if that's your thing