first start to add documentation

Author: vcmirko

docs/404.html

@@ -0,0 +1,6 @@
+---
+title: "Page Not Found"
+search: exclude
+---  
+
+Sorry, but the page you were trying to view does not exist. Try searching for it or looking at the URL to see if it looks correct.

docs/404.md

@@ -0,0 +1,14 @@
+FROM jekyll/builder
+
+WORKDIR /tmp
+ADD Gemfile /tmp/
+ADD Gemfile.lock /tmp/
+RUN bundle install
+
+FROM jekyll/jekyll
+
+VOLUME /src
+EXPOSE 4000
+
+WORKDIR /src
+ENTRYPOINT ["jekyll", "serve", "--livereload", "-H", "0.0.0.0"]

docs/Dockerfile

@@ -1,34 +1,7 @@
 source "https://rubygems.org"
-# Hello! This is where you manage which Jekyll version is used to run.
-# When you want to use a different version, change it below, save the
-# file and run `bundle install`. Run Jekyll with `bundle exec`, like so:
-#
-#     bundle exec jekyll serve
-#
-# This will help ensure the proper Jekyll version is running.
-# Happy Jekylling!
-# gem "jekyll", "~> 4.3.2"
-gem "github-pages", "~> 228", group: :jekyll_plugins
-# This is the default theme for new Jekyll sites. You may change this to anything you like.
-gem "minima", "~> 2.5"
-# If you want to use GitHub Pages, remove the "gem "jekyll"" above and
-# uncomment the line below. To upgrade, run `bundle update github-pages`.
-# gem "github-pages", group: :jekyll_plugins
-# If you have any plugins, put them here!
-group :jekyll_plugins do
-  gem "jekyll-feed", "~> 0.12"
-end
 
-# Windows and JRuby does not include zoneinfo files, so bundle the tzinfo-data gem
-# and associated library.
-platforms :mingw, :x64_mingw, :mswin, :jruby do
-  gem "tzinfo", ">= 1", "< 3"
-  gem "tzinfo-data"
-end
+# to publish on github page
+gem 'github-pages', group: :jekyll_plugins
 
-# Performance-booster for watching directories on Windows
-gem "wdm", "~> 0.1.1", :platforms => [:mingw, :x64_mingw, :mswin]
-
-# Lock `http_parser.rb` gem to `v0.6.x` on JRuby builds since newer versions of the gem
-# do not have a Java counterpart.
-gem "http_parser.rb", "~> 0.6.0", :platforms => [:jruby]
+# to publich without github page
+#gem "jekyll"