Remove GitHub actions

.github/labeler.yml

@@ -1,3 +0,0 @@
-# Add 'in:altcoins' and 'is:no-priority' to any file changes within 'assets' folder
-in:altcoins: assets/*
-is:no-priority: assets/*

.github/workflows/greetings.yml

@@ -1,13 +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: "**Thanks for opening your first issue here!**<br/><br/>Be sure to follow the issue template. Your issue will be reviewed by a maintainer and labeled for further action."
-                    pr-message: "**Thanks for opening this pull request!**<br/><br/>Please check out our [contributor checklist](https://docs.bisq.network/contributor-checklist.html) and check if *Travis* or *Codacy* found any issues with your PR. Also make sure your commits are signed, and that you applied [Bisq's code style](https://github.com/bisq-network/style/issues) and [formatting](.editorconfig).<br/><br/>A maintainer will add an `is:priority` label to your PR if it is up for compensation. Please see our [Bisq Q1 2020 Update post](https://bisq.network/blog/q1-2020-update/) for more details."

.github/workflows/label.yml

@@ -1,12 +0,0 @@
-name: Pull Request Labeler
-on: [pull_request]
-
-jobs:
-    label:
-
-        runs-on: ubuntu-latest
-
-        steps:
-            -   uses: actions/labeler@v2
-                with:
-                    repo-token: "${{ secrets.GITHUB_TOKEN }}"