Add upstream/deprecation notice

Signed-off-by: SuperJappie08 <36795178+SuperJappie08@users.noreply.github.com>

Author: SuperJappie08

.pre-commit-config.yaml

@@ -38,13 +38,13 @@ repos:
       - id: fix-byte-order-marker
 
   - repo: https://github.com/codespell-project/codespell
-    rev: v2.4.1
+    rev: v2.4.2
     hooks:
       - id: codespell
 
   # Python hooks
   - repo: https://github.com/asottile/pyupgrade
-    rev: v3.20.0
+    rev: v3.21.2
     hooks:
       - id: pyupgrade
         args: [--py36-plus]
@@ -87,7 +87,7 @@ repos:
         stages: [commit-msg]
 
   - repo: https://github.com/python-jsonschema/check-jsonschema
-    rev: 0.34.0
+    rev: 0.37.0
     hooks:
       - id: check-github-workflows
         args: ["--verbose"]

README.md

@@ -4,6 +4,10 @@ A launch extension for [ros2_control](control.ros.org).
 This packages provides a launch action for spawning controllers.
 It is compatible with Humble, Jazzy, Kilted and Rolling.
 
+> [!IMPORTANT]
+> This package has been upstreamed to [`ros-controls/ros2_control`](https://github.com/ros-controls/ros2_control/tree/master/launch_ros2_control).
+> This repository has been deprecated in favour of the new upstream version.
+
 Examples for the <i title="XML, YAML, and Python">3 major launch file types</i>, can be found in the [examples folder](examples/).
 
 ## <span title="XML/YAML tag">`spawn_contoller`/`spawn-controller`</span> (<span title="Internal Python Action 🐍">`SpawnControllers`</span>)