doc: use envvar directive and role for environment variables

[notmuch] / version.txt

diff --git a/version.txt b/version.txt
index a8a0217298153523be41c08773ecf133ba4ce380..fd9620c08c1510d4be7d653d09b499dec0f4eb20 100644 (file)
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.31.4
+0.32.1