Add to BUILDING to table of contents.

rhooper · rhooper · commit cca42e94d719 · 2019-12-14T15:00:42.000-05:00
diff --git a/docs/index.rst b/docs/index.rst
@@ -43,6 +43,7 @@ Full Table of Contents
 
    ../README
    ../CONTRIBUTING
+   ../BUILDING
    ../CODE_OF_CONDUCT
    ../license.rst
 
