docs: move abstract out from doc metadata

It can be moved back when Subplot supports that again.

Sponsored-by: author

1 files changed, 8 insertions, 7 deletions

diff --git a/obnam.md b/obnam.md
index 7da389a..02634f0 100644
--- a/obnam.md
+++ b/obnam.md
@@ -18,15 +18,16 @@ functions:
   - lib/runcmd.py
 classes:
   - json
-abstract: |
-  Obnam is a backup system, consisting of a not very smart server for
-  storing chunks of backup data, and a client that splits the user's
-  data into chunks. They communicate via HTTP.
-
-  This document describes the architecture and acceptance criteria for
-  Obnam, as well as how the acceptance criteria are verified.
 ...
 
+# Abstract
+
+Obnam is a backup system, consisting of a not very smart server for
+storing chunks of backup data, and a client that splits the user's
+data into chunks. They communicate via HTTP.
+
+This document describes the architecture and acceptance criteria for
+Obnam, as well as how the acceptance criteria are verified.
 
 # Introduction