doc: relocate devguide

[skip ci]

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

Author: troglobit

developers.md doc/developers.mddevelopers.md renamed to doc/developers.md

@@ -5,6 +5,7 @@
 The founding idea behind this project is to provide small container
 images for embedded systems using [Buildroot][0].
 
+
 ## Quick Start
 
  1. Clone this repo
@@ -13,9 +14,10 @@ images for embedded systems using [Buildroot][0].
         $ cd curiOS/
         $ git submodule update --init
 
- 2. Configure & Build
+ 2. Configure & Build  
+    For instance, start with the system container:
 
-        $ make curious_amd64_defconfig
+        $ make curios_amd64_defconfig
         $ make
 
  3. Upload your OCI image
@@ -28,4 +30,13 @@ images for embedded systems using [Buildroot][0].
                 oci:rootfs-oci:<tag> docker://<user>/<image>[:tag]
 
 
+## Contributing
+
+We welcome and encourage outside contributions!  If you have any questions or
+ideas to share, don't hesitate to get in touch.  We have a :speech_balloon:
+[Forum][1] for discussions, or you can simply open an :bug: [Issue][2] or
+Feature request.
+
 [0]: https://buildroot.org
+[1]: https://github.com/orgs/kernelkit/discussions
+[2]: https://github.com/kernelkit/curiOS/issues