Remove autoassign and greetings workflows. Fixes #26

.github/workflows/auto-approve.yml

@@ -1,11 +0,0 @@
----
-name: Auto approve
-on: [pull_request]
-jobs:
-  build:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: hmarr/auto-approve-action@v2.0.0
-        if: github.actor == 'dependabot[bot]' || github.actor == 'dependabot-preview[bot]'
-        with:
-          github-token: "${{ secrets.GITHUB_TOKEN }}"

.github/workflows/autoassign.yml

@@ -1,11 +0,0 @@
----
-name: AutoAssigner
-on: [pull_request]
-jobs:
-  assignAuthor:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: samspills/assign-pr-to-author@v1.0
-        if: github.event_name == 'pull_request' && github.event.action == 'opened'
-        with:
-          repo-token: '${{ secrets.GITHUB_TOKEN }}'

.github/workflows/greetings.yml

@@ -1,43 +0,0 @@
----
-name: Greetings
-on: [pull_request, issues]
-jobs:
-  greeting:
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/first-interaction@v1
-        with:
-          repo-token: ${{ secrets.GITHUB_TOKEN }}
-          issue-message: |-
-            Hello!
-
-            Welcome to the Tube project! Someone will respond to your issue pretty quickly,
-            the author is pretty responsive 😀 In the meantime; please make sure you have read
-            the [Contributing](https://github.com/prologic/tube/blob/master/CONTRIBUTING.md)
-            and [Code of Conduct](https://github.com/prologic/tube/blob/master/CODE_OF_CONDUCT.md)
-            documents.
-
-            if possible please also make sure your Bug Report or Feature Request is clearly defined
-            with either examples or a reprodicible case (_if a bug_).
-
-            Thank you 😃
-          pr-message: |-
-            Hello!
-
-            Welcome to the Tube project!
-
-            Thank you for your Pull Request and Contribution! We highly value all contributions to this Project!
-            Your Pull Request will be reviewed shortly! The author is pretty responsive 😀
-             In the meantime; please make sure you have read
-            the [Contributing](https://github.com/prologic/tube/blob/master/CONTRIBUTING.md)
-            and [Code of Conduct](https://github.com/prologic/tube/blob/master/CODE_OF_CONDUCT.md)
-            documents.
-
-            Please also ensure that your PR passes all the CI/CD tests -- They will appear in your PR
-            towards the bottom just above the comment box.
-
-            Also in addition, if you haven't already; please amend your PR by modifying the
-            [AUTHORS](https://github.com/prologic/tube/blob/master/AUTHORS) file and adding
-            yourself to it! We like to recognize and peserve in Git history all contributors!
-
-            Thank you 😃