Add config templates

These are templates for projects in Librem5/debs/.
4 jobs for confs in 2 minutes and 39 seconds
Status Job ID Name Coverage
  Build
passed #359423
librem5
build:native-debian-buster

00:00:31

 
  Package
passed #359424
librem5
package-debian-buster

00:00:59

 
  Test Package
passed #359425
librem5
autopkgtest-debian-buster-package

00:01:07

passed #359426
librem5
lintian-debian-buster-package

00:00:50