migrate website to 11ty site generator (#913)

* readme: fix link

* add 11ty files to website folder

* add web.yml

* add simplex web files

* add font matter to some blogs

* remove unnecessary things

* change few settings

* add a web script

* update web.yml

* update image format & add an image

* add font matter to blogs

* update blog.html

* add article layout & give that layout to blogs

* update the location of _includes

* update article layout

* change original blog links

* add styling to blog

* improve the links of blogs

* update web.sh

* add favicon

* update a tag in a blog

* improve stylings of article page

* improve styling of blog page

* update the theme

* update font matter and update links in new blog.

* add style changes

* apply reverse chronology sort on articles

* shift blogs links back to hashes

* add ids to headers & smooth scrolling

* make all blog links relative

* add smooth scrolling & add relative to absolute links converter

* add navigation

* improve mobile nav

* change desktop header style

* convert blogs link text to "Read More"

* change desktop header style

* style mobile nav

* fix landing page styling

* update web workflow

* update web workflow

* nav setting

* add tailwind links

* update web workflow

* remove app demo folder

* remove special characters from the links

* fix the issue of links

* make web.sh executable

* update blog links

* move web.sh to website folder

* code style

* EOLs

* format index.css & contact.css

* add markdown-it configuration

* add outline none on focus

* remove extra Javascript

* make mobile nav display none by default

* add permalinks to markdown files

* update 11ty config

* update web.sh

* update article

* resolve issue of special characters in header ids
introduce slugify

* add target _blank to whitepaper link

* add last post

* EOLs

* try to resolve bullets issue

* use markdown-it-replace-link
to convert relative .md extension to .html extension

* add missing images, simpligy link parsing

* add CNAME file

* add CNAME file, rename config

* fix jumping table issue

Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>

.github/workflows/web.yml

@@ -0,0 +1,36 @@
+name: Build Eleventy
+
+on:
+  push:
+    branches:
+      - website
+      - stable
+    paths:
+      - blog/**
+      - website/**
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [12.x]
+
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Use Node.js ${{ matrix.node-version }}
+        uses: actions/setup-node@v1
+        with:
+          node-version: ${{ matrix.node-version }}
+
+      - name: Install dependencies & build
+        run: |
+          ./website/web.sh
+
+      - name: Deploy
+        uses: peaceiris/actions-gh-pages@v3
+        with:
+          publish_dir: ./website/_site
+          github_token: ${{ secrets.GITHUB_TOKEN }}