Hyper-schema: Remove largely redundant "Design Considerations"

Author: awwright

jsonschema-hyperschema.xml

@@ -178,15 +178,6 @@
                 <postamble>The base-64 data has been abbreviated for readability.</postamble>
             </figure>
 
-            <section title="Design Considerations">
-                <t>
-                    The purpose of this document is to define keywords for the JSON Schema that allow JSON data to be understood as hyper-text.
-                </t>
-                <t>
-                    JSON data on its own requires special knowledge from the client about the format in order to be interpretable as hyper-text.
-                    JSON Hyper-schema provides a way to describe a hyper-media interpretation of existing JSON formats, without defining reserved keywords or otherwise restricting the structure of the JSON data.
-                </t>
-            </section>
         </section>
 
         <section title="Schema keywords">