[doc] add documentation for laptop variant

- add link to bling file in the readme
- link to upstream documentation and setup in the bling file.

README.md

@@ -79,7 +79,7 @@ Have a look at [PREINSTALL-README](PREINSTALL-README.md) before proceeding.
 - wayblue-wayfire-main-hardened
 - wayblue-wayfire-nvidia-hardened
 
-##### laptop
+##### laptop <sup>[changes](./config/recipes/laptop/laptop-bling.yml)</sup>
 - kinoite-main-laptop-hardened
 - kinoite-nvidia-laptop-hardened
 - cinnamon-main-laptop-hardened
@@ -123,7 +123,7 @@ Have a look at [PREINSTALL-README](PREINSTALL-README.md) before proceeding.
 - wayblue-wayfire-main-userns-hardened
 - wayblue-wayfire-nvidia-userns-hardened
 
-##### laptop
+##### laptop <sup>[changes](./config/recipes/laptop/laptop-bling.yml)</sup>
 - kinoite-main-laptop-userns-hardened
 - kinoite-nvidia-laptop-userns-hardened
 - cinnamon-main-laptop-userns-hardened

config/recipes/laptop/laptop-bling.yml

@@ -1,3 +1,8 @@
 type: bling 
 install:
+  # Installs laptop related changes from upstream
+  # See the following for details:
+  # - https://blue-build.org/reference/modules/bling/
+  # - https://github.com/blue-build/modules/blob/main/modules/bling/installers/laptop.sh
+  # - https://github.com/blue-build/modules/blob/main/modules/bling/50-laptop.conf
   - laptop