Remove gitlab CI again

Until correct procedures are in place

.gitlab-ci.yml

@@ -1,31 +0,0 @@
-image: debian:latest
-
-variables:
-  DEBIAN_FRONTEND: noninteractive
-  PACKAGES_FOLDER_NAME: $CI_PROJECT_DIR/packages
-
-before_script:
-  - apt-get update -qq
-  - apt-get install -qq -y dpkg dpkg-dev make rpm tar > /dev/null 2>&1
-
-stages:
-  - build
-
-packaging:
-  stage: build
-  only:
-    refs:
-      - master
-      - development
-    changes:
-      - dkms.conf
-  script:
-    - make package
-    - mkdir $PACKAGES_FOLDER_NAME
-    - mv *.deb $PACKAGES_FOLDER_NAME/
-    - mv *.rpm $PACKAGES_FOLDER_NAME/
-  artifacts:
-    name: tuxedo-keyboard-${CI_COMMIT_REF_SLUG}
-    when: on_success
-    paths:
-      - $PACKAGES_FOLDER_NAME/*