howto: add table of contents

diff --git a/howto.mdwn b/howto.mdwn
index 877f5069830ae73ae8739ead52c6312259330e86..8706f5d4e837b506cca3948627776b8fb45913d3 100644 (file)
--- a/howto.mdwn
+++ b/howto.mdwn
@@ -4,6 +4,8 @@
 Some tips about how to do some useful things with notmuch, and the
 various "third party" notmuch utilities.
 
 Some tips about how to do some useful things with notmuch, and the
 various "third party" notmuch utilities.
 

+[[!toc levels=2]]
+

 ## <span id="receive_mail">**Receive mail**</span>
 
 Notmuch requires either [maildir
 ## <span id="receive_mail">**Receive mail**</span>
 
 Notmuch requires either [maildir