doc: add AUTHORS section to man pages

 doc/river-layouts.7.scd | 6 ++++++
 doc/river.1.scd         | 6 ++++++
 doc/riverctl.1.scd      | 6 ++++++
 doc/rivertile.1.scd     | 6 ++++++
 4 files changed, 24 insertions(+)

diff --git a/doc/river-layouts.7.scd b/doc/river-layouts.7.scd
index 5cc9862..4692168 100644
--- a/doc/river-layouts.7.scd
+++ b/doc/river-layouts.7.scd
@@ -69,5 +69,11 @@ in a grid.
 500 500 500 500
 ```
 
+# AUTHORS
+
+Maintained by Isaac Freund <[email protected]> who is assisted by open
+source contributors. For more information about river's development, see
+<https://github.com/ifreund/river>.
+
 # SEE ALSO
 *river*(1), *riverctl*(1), *rivertile*(1)
diff --git a/doc/river.1.scd b/doc/river.1.scd
index 2219c30..ef16577 100644
--- a/doc/river.1.scd
+++ b/doc/river.1.scd
@@ -47,6 +47,12 @@ The following environment variables are used to configure the keyboard. See
 - XKB_DEFAULT_OPTIONS
 - XKB_DEFAULT_RULES
 
+# AUTHORS
+
+Maintained by Isaac Freund <[email protected]> who is assisted by open
+source contributors. For more information about river's development, see
+<https://github.com/ifreund/river>.
+
 # SEE ALSO
 
 *riverctl*(1), *river-layouts*(7), *rivertile*(1)
diff --git a/doc/riverctl.1.scd b/doc/riverctl.1.scd
index dc268e4..2713bf9 100644
--- a/doc/riverctl.1.scd
+++ b/doc/riverctl.1.scd
@@ -221,6 +221,12 @@ Bind bemenu-run to Super+P:
 
 See _contrib/config.sh_ for some basic keybindings.
 
+# AUTHORS
+
+Maintained by Isaac Freund <[email protected]> who is assisted by open
+source contributors. For more information about river's development, see
+<https://github.com/ifreund/river>.
+
 # SEE ALSO
 
 *river*(1), *river-layouts*(7), *rivertile*(1)
diff --git a/doc/rivertile.1.scd b/doc/rivertile.1.scd
index 3a7fd49..56530fe 100644
--- a/doc/rivertile.1.scd
+++ b/doc/rivertile.1.scd
@@ -33,6 +33,12 @@ Set river's layout to *rivertile*'s *left* layout using riverctl
 
 	riverctl layout rivertile left
 
+# AUTHORS
+
+Maintained by Isaac Freund <[email protected]> who is assisted by open
+source contributors. For more information about river's development, see
+<https://github.com/ifreund/river>.
+
 # SEE ALSO
 
 *river-layouts*(7), *river*(1), *riverctl*(1)