* docker images build from this script will defines the type,
 be simgle `venenux/debian-<version>:<arch>` and official images
 will be `venenux/debian-<version>-base:<arch>`
* improve the README file, defined the possible builds and arches
* improve the links of the README
* fix the travix github actions and lest check if will work,
 use our repo, with the oficial name `venenux/debian-<version>:<arch>`
 so lest assume fix and close https://codeberg.org/venenux/venenuxdock/issues/2