chore: drop unused doc/publish.sh

This was a remenant from an older era of Radicle CI.

doc/Makefile

@@ -16,9 +16,6 @@
 
 all: architecture.html userguide.html overview.html
 
-publish: all
-	bash publish.sh
-
 architecture.html: architecture.subplot architecture.md Makefile messages.md
 
 messages.md: messages.sh messages.txt

doc/publish.sh

@@ -1,11 +0,0 @@
-#!/bin/bash
-
-set -xeuo pipefail
-
-if [ "${RADICLE_CI_BROKER_WEBROOT:-unset}" != unset ]; then
-	echo web root set, publishing arch doc there
-	install -d -m 0755 "$RADICLE_CI_BROKER_WEBROOT"
-	install -m 0644 ./*.html "$RADICLE_CI_BROKER_WEBROOT"
-else
-	echo web root is not set, not publishing arch doc
-fi