Webhelp migration (JetBrains#347)

* [webhelp] Fixes for TXP00152, TXP00002, test build 27 Jul 22:26

* [webhelp] Fixes for Part JetBrains#4 TXP00010, EXCEPT decimal numbers in section titles

* [webhelp] Fixes for Part JetBrains#5 TXP00017

* [webhelp] Fixes for Part JetBrains#4 TXP00010 - removed numbers from page section titles in "Custom Language Support Tutorial" and "Testing a Custom Language Plugin".

* [webhelp] Removed numbers from page section titles in rest of project *.md files.

* [new webhelp] Build JetBrains#44 changes

* [new webhelp] Maintenance merge from master

* [new webhelp] Add placeholder file for webhelp import.

* [webhelp] Correct redirects for file name changes

* [webhelp] TOC not needed in webhelp

* [format] {:toc} not needed for webhelp

* add {:disable-links} to ensure demo links are not interpreted as real links.

* Put all badges on the same line to simplify composition.

* formatter.md: fix upsource link

* fix some links

* api_changes_list.md: remove note

* migrate to webhelp - initial

* fix GH edit URL

* remove sdkdocs-template setup in VCS config

* remove recently_updated.md

* restore COC/CONTRIBUTING.md

* api_changes_list.md: remove note

* useful_links.md: IPE

Co-authored-by: JohnHake <[email protected]>
Co-authored-by: Yann Cébron <[email protected]>

Author: 3 people

.github/workflows/build-test.yml

@@ -2,34 +2,7 @@ name: Build
 on: [push, pull_request]
 
 jobs:
-  docs:
-    name: Docs
-    runs-on: ubuntu-latest
-    container:
-      image: ruby:2.6
-    steps:
-      - name: Fetch Sources
-        uses: actions/checkout@v2
-      - name: Setup Cache
-        uses: actions/cache@v2
-        with:
-          path: vendor/bundle
-          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-gems-
-      - name: Install Dependencies
-        run: |
-          git submodule update --init --remote
-          gem install bundler:2.0.1
-          bundle install
-      - name: Build
-        run: |
-          dpkg-reconfigure --frontend=noninteractive locales && update-locale LANG=C.UTF-8
-          export LC_ALL=C.UTF-8
-          export LANG=en_US.UTF-8
-          export LANGUAGE=en_US.UTF-8
-          rake build
-
+ 
   documentedProblemsPageVerification:
     name: Documented Problems Page Verification
     runs-on: ubuntu-latest

.gitmodules

@@ -8,10 +8,7 @@ Before you begin contributing content to the SDK, please read this page thorough
 For information about contributing to the IntelliJ Platform itself, please visit [Contributing to the IntelliJ Platform](/basics/platform_contributions.md).
 
 Here are some useful things to know before authoring SDK content and submitting your Pull Request.
-
-* Dummy list item
-{:toc}
-
+ 
 ## Setting Up the Documentation Build Environment
 
 This site runs via [Jekyll](https://jekyllrb.com), which is a popular static site generator, written in Ruby.
@@ -20,7 +17,7 @@ Once set up, running the site is as easy as calling `rake preview`.
 
 Alternatively, the site can also be hosted in a [Docker container](https://www.docker.com).
 On Mac and Windows, this means the site is hosted in a virtual machine.
-Docker maintains this container, building it based on the instructions in the [`Dockerfile`](Dockerfile).
+Docker maintains this container, building it based on the instructions in the [`Dockerfile`](https://github.com/JetBrains/intellij-sdk-docs/blob/master/Dockerfile).
 All dependencies (Ruby, etc.) are automatically installed when building the image, which reduces the manual configuration steps.
 The Docker image is also used to build the [published site](https://www.jetbrains.org/intellij/sdk/docs/index.html), so it is a known working environment.