doc: use envvar directive and role for environment variables

[notmuch] / version.txt

diff --git a/version.txt b/version.txt
index f176c9441921f57eac9b70c203a2277a692e5288..fd9620c08c1510d4be7d653d09b499dec0f4eb20 100644 (file)
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-0.31.1
+0.32.1