Remove .github folder.

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,13 +0,0 @@
----
-name: Bug report
-about: Report incorrect or outdated documentation
-title: ''
-labels: bug
-assignees: ''
----
-
-**Your Godot version:**
-
-**Issue description:**
-
-**URL to the documentation page:**

.github/ISSUE_TEMPLATE/config.yml

@@ -1,6 +0,0 @@
-blank_issues_enabled: false
-
-contact_links:
-  - name: Godot community channels
-    url: https://godotengine.org/community
-    about: Please ask for technical support on one of the other community channels, not here.

.github/ISSUE_TEMPLATE/enhancement_request.md

@@ -1,13 +0,0 @@
----
-name: Enhancement request
-about: Suggest new documentation or improving existing documentation
-title: ''
-labels: enhancement
-assignees: ''
----
-
-**Your Godot version:**
-
-**Issue description:**
-
-**URL to the documentation page (if already existing):**

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,7 +0,0 @@
-<!--
-**Note:** Pull Requests should be made against the `master` by default.
-
-Only make Pull Requests against other branches (e.g. `2.1`) if your changes only apply to that specific version of Godot.
-
-All pull requests for Godot 3 should usually go into `master`.
--->

.github/workflows/ci.yml

@@ -1,29 +0,0 @@
-name: Continuous integration
-on:
-  push:
-  pull_request:
-
-jobs:
-  build:
-    runs-on: ubuntu-20.04
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v2
-
-      - name: Install dependencies
-        run: |
-          # Install tools used by `_tools/format.sh`.
-          sudo apt-get -qq update
-          sudo apt-get -qq install dos2unix recode
-          sudo pip3 install -r requirements.txt
-          sudo pip3 install codespell
-
-      - name: Linter checks
-        run: |
-          bash _tools/format.sh
-          codespell -I _tools/codespell-ignore.txt -x _tools/codespell-ignore-lines.txt {about,community,development,getting_started,tutorials}/**/*.rst
-
-      # Use dummy builder to improve performance as we don't need the generated HTML in this workflow.
-      - name: Sphinx build
-        run: |
-          sphinx-build --color -b dummy -d _build/doctrees -W . _build/html