Add sway-ipc.7.scd to document IPC protocol

This add `sway-ipc.7.scd` that documents the IPC protocol.

This also increased the minimum scdoc version from 1.8.1 to 1.9.0 to
allow for table cells to be continued on the following line

README.es.md

@@ -38,7 +38,7 @@ Instale las dependencias:
 * pango
 * cairo
 * gdk-pixbuf2 \*\*
-* [scdoc](https://git.sr.ht/~sircmpwn/scdoc) >= 1.8.1 (optional: man pages) \*
+* [scdoc](https://git.sr.ht/~sircmpwn/scdoc) >= 1.9.0 (optional: man pages) \*
 * git \*
 
 _\*Compile-time dep_

README.md

@@ -41,7 +41,7 @@ Install dependencies:
 * pango
 * cairo
 * gdk-pixbuf2 \*\*
-* [scdoc](https://git.sr.ht/~sircmpwn/scdoc) >= 1.8.1 (optional: man pages) \*
+* [scdoc](https://git.sr.ht/~sircmpwn/scdoc) >= 1.9.0 (optional: man pages) \*
 * git \*
 
 _\*Compile-time dep_

README.pl.md

@@ -39,7 +39,7 @@ Zainstaluj zależności:
 * pango
 * cairo
 * gdk-pixbuf2 \*\*
-* [scdoc](https://git.sr.ht/~sircmpwn/scdoc) >= 1.8.1 (opcjonalnie: strony pomocy man) \*
+* [scdoc](https://git.sr.ht/~sircmpwn/scdoc) >= 1.9.0 (opcjonalnie: strony pomocy man) \*
 * git \*
 
 _\*zależności kompilacji_

meson.build

@@ -107,6 +107,7 @@ if scdoc.found()
 		'sway/sway.5.scd',
 		'sway/sway-bar.5.scd',
 		'sway/sway-input.5.scd',
+		'sway/sway-ipc.7.scd',
 		'sway/sway-output.5.scd',
 		'swaymsg/swaymsg.1.scd',
 		'swaynag/swaynag.1.scd',