From 547f7b560a541148ac3d12c7902186f664056a23 Mon Sep 17 00:00:00 2001
From: khazelton <keith.hazelton@wisc.edu>
Date: Sat, 28 Jul 2018 20:55:42 -0500
Subject: [PATCH] Update references.adoc

---
 references.adoc | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/references.adoc b/references.adoc
index f08aa05..6e2588b 100644
--- a/references.adoc
+++ b/references.adoc
@@ -1,10 +1,12 @@
 References
 ====
-.This Repository
+This Repository
+=====
 *  link:README.adoc[] 
 *  link:attributes/attributeClasses.adoc[Attribute Classes that can be used to categorize individual attributes] 
 
-.External Links
+External Links
+=====
 * https://spacetelescope.github.io/understanding-json-schema/UnderstandingJSONSchema.pdf[Understanding JSON Schema]; Good intro but somewhat dated: Refers to Draft 4, current is Draft 7
 * Phil Sturgeon’s https://philsturgeon.uk/api/2018/04/13/openapi-and-json-schema-divergence-solved/[two-part article] on 
 the convergence between http://json-schema.org/[JSON Schema] and https://www.openapis.org/[OAI 3]