update reference section

indigo-dc · Nov 4, 2021 · 4d5a67a · 4d5a67a
1 parent 712f7ee
commit 4d5a67a
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/content/90.back-matter.md b/content/90.back-matter.md
@@ -1,4 +1,4 @@
-## References {.page_break_before}
+# References {.page_break_before}
 
 <!-- Explicitly insert bibliography here -->
 <div id="refs"></div>