docs: Include code examples in the recipe
docs: Include code examples in the recipe

Include all the code examples inline as part of the recipe.

Remove sections around each code example, as these are
unnecessary; leave full discussion for the Discussion section
instead of trying to cram it in around the code example.

ebassi/clutter,dlespiau/clutter,Distrotech/clutter,spatulasnout/clutter,djdeath/clutter-android,GNOME/clutter,kerrickstaley/clutter-vala,Distrotech/clutter,djdeath/clutter-multithreaded,djdeath/clutter,collects/clutter,ebassi/clutter,spatulasnout/clutter,djdeath/clutter-android,collects/clutter,collects/clutter,djdeath/clutter,spatulasnout/clutter,djdeath/clutter-multithreaded,Distrotech/clutter,heysion/clutter-clone,kerrickstaley/clutter-vala,dlespiau/clutter,collects/clutter,heysion/clutter-clone,dlespiau/clutter,jigpu/clutter,nobled/clutter,kerrickstaley/clutter-vala,heysion/clutter-clone,nobled/clutter,jigpu/clutter,jigpu/clutter,ebassi/clutter,ebassi/clutter,jigpu/clutter,djdeath/clutter-android,Distrotech/clutter,djdeath/clutter,collects/clutter,heysion/clutter-clone,GNOME/clutter,GNOME/clutter,spatulasnout/clutter,djdeath/clutter-android,jigpu/clutter,GNOME/clutter,djdeath/clutter-android,djdeath/clutter,Distrotech/clutter,heysion/clutter-clone,djdeath/clutter-multithreaded,djdeath/clutter-multithreaded,jigpu/clutter,djdeath/clutter,ebassi/clutter,djdeath/clutter,nobled/clutter,spatulasnout/clutter,GNOME/clutter,kerrickstaley/clutter-vala,Distrotech/clutter