doc/dev/index: add backlink to the user docs + warning

diff --git a/doc/dev/index.rst b/doc/dev/index.rst
index d8e89aae5ebd6876bf3c9f7beb118216ebf4bef7..406c68441cc85728bed4dfa0fc0e1bfbb0a82ef8 100644 (file)
--- a/doc/dev/index.rst
+++ b/doc/dev/index.rst
@@ -1,5 +1,12 @@
 .. SPDX-License-Identifier: GPL-3.0-or-later
 
+.. warning::
+
+   **This documentation is intended to help with advanced fine-tuning of Knot
+   Resolver!** If you are looking for help with day-to-day use without the need to
+   involve yourself with the Lua programming language, please see the
+   `user documentation <../index.html>`_.
+
 #############
 Knot Resolver
 #############
@@ -11,7 +18,7 @@ Welcome to Knot Resolver's documentation for developers and advanced users!
    :name: build-chapter
    :maxdepth: 1
 
-   build   
+   build
 
 .. toctree::
    :caption: Lua configuration