remove unnecessary files

.gitlab-ci.yml

-stages:
-  - build
-  - check
-  - test
-  - document
-
-variables:
-  IMAGE_NAME: "$CI_REGISTRY_IMAGE/ubair"
-
-build_image:
-  stage: build
-  image: docker:24.0.5
-  script:
-    - docker build -t $IMAGE_NAME:latest .
-    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
-    - docker push $IMAGE_NAME:latest
-  only:
-    changes:
-      - renv.lock
-      - Dockerfile
-  allow_failure: true
-
-check:
-  stage: check
-  image: $IMAGE_NAME:latest
-  script:
-    - R -e 'devtools::check(document = FALSE)'
-
-test:
-  stage: test
-  image: $IMAGE_NAME:latest
-  script:
-    - R -e 'devtools::test()'
-
-document:
-  stage: document
-  image: $IMAGE_NAME:latest
-  script:
-    - R -e 'devtools::document()'
-    - |
-      if ! git diff --exit-code man/ NAMESPACE; then
-      echo "ERROR: Documentation is not up-to-date. Please run devtools::document() locally and commit the changes."
-      exit 1
-      fi
-  artifacts:
-    paths:
-      - man/
-      - NAMESPACE

.gitlab/issue_templates/issue.md

-## Titel
-
-Als [Rolle] 
-möchte ich [was tun können], 
-um [diesen Nutzen zu haben].
-
-## Weiterführende Informationen
-[Informationen]
-
-
-## Akzeptanzkriterien
-- [ ] objektive Kriterien
-- [ ] ob das Ziel der Aufgabe erreicht wurde 
-
-
-## Aufgaben
-- [ ] Welche Aufgaben stehen nach derzeitigem Wissenstand an,
-- [ ] um das Issue abzuschließen?

.lintr

-linters: linters_with_defaults(
-  object_usage_linter = NULL  # Disables the object usage linter entirely
-  )

.pre-commit-config.yaml

-# All available hooks: https://pre-commit.com/hooks.html
-# R specific hooks: https://github.com/lorenzwalthert/precommit
-repos:
--   repo: https://github.com/lorenzwalthert/precommit
-    rev: v0.4.3
-    hooks:
-    -   id: style-files
-        args: [--style_pkg=styler, --style_fun=tidyverse_style]
-    # codemeta must be above use-tidy-description when both are used
-    # -   id: codemeta-description-updated
-    -   id: use-tidy-description
-    -   id: readme-rmd-rendered
-    -   id: parsable-R
-    -   id: no-browser-statement
-    -   id: no-print-statement
-    -   id: no-debug-statement
-    -   id: deps-in-desc
-    -   id: pkgdown
--   repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.6.0
-    hooks:
-    -   id: check-added-large-files
-        args: ['--maxkb=4000']
-    -   id: file-contents-sorter
-        files: '^\.Rbuildignore$'
-    -   id: end-of-file-fixer
-        exclude: '\.Rd'
--   repo: https://github.com/pre-commit-ci/pre-commit-ci-config
-    rev: v1.6.1
-    hooks:
-    # Only required when https://pre-commit.ci is used for config validation
-    -   id: check-pre-commit-ci-config
--   repo: local
-    hooks:
-    -   id: forbid-to-commit
-        name: Don't commit common R artifacts
-        entry: Cannot commit .Rhistory, .RData, .Rds or .rds.
-        language: fail
-        files: '\.(Rhistory|RData|Rds|rds)$'
-        # `exclude: <regex>` to allow committing specific files