Some were starting directly from level 2. I thought I had fixed those,
but it seems I had only looked for '----' styled headers, not '##'.

this is a squash of the following commits:

commit 3f4b7eceef9962101050f170e8e2af1639478e86
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Fri Apr 21 16:46:29 2017 -0400

    publish the netconf articles

commit 2685358eb0436df51ef779fe8fc47e40853a0f0a
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Thu Apr 13 11:30:38 2017 -0400

    fix typo

commit ad1e548182a3e9cbb1c4d2af69e95067e66388ee
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Wed Apr 12 17:48:07 2017 -0400

    final update from lwn

commit dd93499126ff6005198ab5004c4de915327386d4
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Tue Apr 11 13:24:52 2017 -0400

    another lwn review

commit 5ce4246660feaab75d9acdf50d4908eb4858b46c
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Tue Apr 11 09:12:58 2017 -0400

    sync netconf1/2 with LWN.net

commit ed2cc9fe04f5991a8921fd31e83c5becc7b43e32
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Mon Apr 10 15:57:02 2017 -0400

    small tweaks on day1

commit 1f6398cb9813f68bea1d029a66b0a131fae63d2e
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Mon Apr 10 14:49:09 2017 -0400

    edge review netconf1

commit 7740f10ebd27f01616a7c12454f99fe5402b98ba
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Mon Apr 10 10:26:01 2017 -0400

    corbet review day 2

commit e2deaafc745628042c134998aecadfd8efe86ce4
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Mon Apr 10 09:43:01 2017 -0400

    review from corbet

commit 5b50af5f57e667cd2bf76f2a6194cc0b83feaa0e
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Sat Apr 8 18:29:51 2017 -0400

    short review from alexei

commit dac6ebe94d8a42e64e8969e7151f789ba3dfbb3f
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Sat Apr 8 17:07:33 2017 -0400

    link to the new netlink patch

commit e6918945a2317294a0993e2f26b07ecde26f8fe5
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Sat Apr 8 14:20:50 2017 -0400

    move notes to... well, notes

commit 6cf9ae23b961f2785bf7490a000b6eca71f324c8
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Sat Apr 8 12:19:21 2017 -0400

    fix names in netconf2

commit 8a2aacfba38a9e22cfa19bd058f8583eec956b2b
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Sat Apr 8 12:09:48 2017 -0400

    more name fixes

commit 3f058f456d9bd8bb97c15ac863632f69b90d2ee5
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Sat Apr 8 12:06:23 2017 -0400

    add reviewers thanks

commit 074b969ce03e7e98a0ddb27733305a0d1f008506
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Sat Apr 8 12:06:12 2017 -0400

    patch sent during netdev

commit 11a831e56648b7383e9a2bf968c27316dbe5dff7
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Sat Apr 8 12:05:49 2017 -0400

    fix names in netconf1

commit c5248a7bc571c1d2e0a810629af9662d06ca1468
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Sat Apr 8 12:05:18 2017 -0400

    hannes' corrections of VLAN0 issues

commit 257c31950c0a24f22d9407f1f3d71e3d4f6483d3
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Sat Apr 8 10:24:38 2017 -0400

    small review from corbet

commit 1dbc5e83a2cb82bd61544f21882528630ee38b42
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Fri Apr 7 21:10:38 2017 -0400

    small clarification

commit 243f16cc1d0c0a5c58c68de9288aa9fc4460ad50
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Fri Apr 7 14:36:02 2017 -0400

    fix some names, add conclusion, and details on if flags

commit 4eb7d0cde9c9aae0dbf553d35462e93cb23292ea
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Fri Apr 7 12:33:17 2017 -0400

    final draft sent to lwn

commit 3b67c5de2f21630e74263eda4509af1414f09693
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Fri Apr 7 11:37:38 2017 -0400

    review from corbet

commit 49def9cc3b84e58ce315297e48e0bf3ac13a2b5e
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Fri Apr 7 11:30:26 2017 -0400

    review from jaml

commit 029243389b3327dc9745ce3e189b823a7f93a665
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Thu Apr 6 18:43:02 2017 -0400

    finish second draft

commit 40413df121c82e182dd6f7c17c54dce97a1e5f8b
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Wed Apr 5 17:57:32 2017 -0400

    complete first day draft

commit 557d89648d4b93da089fe829c49fbd3327d0cbed
Author: Antoine Beaupré <anarcat@debian.org>
Date:   Wed Apr 5 16:17:50 2017 -0400

    first plan for netconf article plus incomplete day1 draft