Switch to new package format

info.yml

@@ -1,7 +1,7 @@
 name: picom
 description: A lightweight compositor for X11 with animation support
 version: "13"
-revision: 1
+revision: 2
 url: https://github.com/yshui/picom
 license: MPL2 and MIT
 maintainers:

recipe.sh

@@ -1,4 +1,4 @@
-# This is the source.sh script. It is executed by BPM in a temporary directory when compiling a source package
+# This is the recipe.sh script. It is executed by BPM in a temporary directory when compiling a source package
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT