fix: ci deploy, replace plugin github_sample with jekyll-fetch

Author: a-gave

Gemfile

@@ -10,4 +10,4 @@ group :jekyll_plugins do
 end
 
 gem 'webrick'
-gem 'jekyll_github_sample', git: "https://github.com/bwillis/jekyll-github-sample", ref: 'master'
+gem "jekyll-fetch", '~> 0.2.1'

_config.yml

@@ -45,8 +45,8 @@ defaults:
     values:
       layout: "packages"
 
-plugins: 
-  - jekyll_github_sample
+plugins:
+  - jekyll-fetch
 
 asciidoctor:
   attributes:

docs/configuration/lime-example.txt

@@ -7,7 +7,6 @@ no_toc: true
 
 https://github.com/libremesh/lime-packages/tree/master/packages/lime-docs/files/www/docs/lime-example.txt[https://github.com/libremesh/lime-packages/master/packages/lime-docs/files/www/docs/lime-example.txt]
 
-[,nginx]
 ----
-{% github_sample libremesh/lime-packages/master/packages/lime-docs/files/www/docs/lime-example.txt %}
+{{ "https://raw.githubusercontent.com/libremesh/lime-packages/master/packages/lime-docs/files/www/docs/lime-example.txt" | fetch }}
 ----