update gems

Gemfile

@@ -1,13 +1,13 @@
 source 'https://rubygems.org'
 
+gem 'wdm', '~> 0.1.0' if Gem.win_platform?
+gem 'asciidoctor', '~> 1.5.4'
+gem 'coderay', '1.1.1'
+
 gem 'jekyll'
 
 group :jekyll_plugins do
   gem 'jekyll-gist'
   gem 'jekyll-paginate'
   gem "jekyll-asciidoc"
-end
-
-gem 'asciidoctor', '~> 1.5.4'
-gem 'coderay', '1.1.1'
-
+end

Gemfile.lock

@@ -6,21 +6,22 @@ GEM
     asciidoctor (1.5.8)
     coderay (1.1.1)
     colorator (1.1.0)
-    concurrent-ruby (1.1.10)
+    concurrent-ruby (1.2.0)
     em-websocket (0.5.3)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)
     eventmachine (1.2.7-x64-mingw32)
-    faraday (2.7.1)
+    faraday (2.7.4)
       faraday-net_http (>= 2.0, < 3.1)
       ruby2_keywords (>= 0.0.4)
     faraday-net_http (3.0.2)
     ffi (1.15.5-x64-mingw32)
     forwardable-extended (2.6.0)
+    google-protobuf (3.21.12-x64-mingw32)
     http_parser.rb (0.8.0)
     i18n (1.12.0)
       concurrent-ruby (~> 1.0)
-    jekyll (4.3.1)
+    jekyll (4.3.2)
       addressable (~> 2.4)
       colorator (~> 1.0)
       em-websocket (~> 0.5)
@@ -42,16 +43,16 @@ GEM
     jekyll-gist (1.5.0)
       octokit (~> 4.2)
     jekyll-paginate (1.1.0)
-    jekyll-sass-converter (2.2.0)
-      sassc (> 2.0.1, < 3.0)
+    jekyll-sass-converter (3.0.0)
+      sass-embedded (~> 1.54)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
     kramdown (2.4.0)
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
-    liquid (4.0.3)
-    listen (3.7.1)
+    liquid (4.0.4)
+    listen (3.8.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.4.0)
@@ -60,23 +61,24 @@ GEM
       sawyer (~> 0.9)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
-    public_suffix (5.0.0)
+    public_suffix (5.0.1)
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
     rexml (3.2.5)
-    rouge (4.0.0)
+    rouge (4.0.1)
     ruby2_keywords (0.0.5)
     safe_yaml (1.0.5)
-    sassc (2.4.0-x64-mingw32)
-      ffi (~> 1.9)
+    sass-embedded (1.57.1-x64-mingw32)
+      google-protobuf (~> 3.21)
     sawyer (0.9.2)
       addressable (>= 2.3.5)
       faraday (>= 0.17.3, < 3)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
-    unicode-display_width (2.3.0)
-    webrick (1.7.0)
+    unicode-display_width (2.4.2)
+    wdm (0.1.1)
+    webrick (1.8.1)
 
 PLATFORMS
   x64-mingw32
@@ -88,6 +90,7 @@ DEPENDENCIES
   jekyll-asciidoc
   jekyll-gist
   jekyll-paginate
+  wdm (~> 0.1.0)
 
 BUNDLED WITH
    2.3.26

_config.yml

@@ -198,7 +198,7 @@ socialmedia:
 
 sass:
     sass_dir : _sass
-    style    : :compressed
+    style    : compressed
 
 
 #       ___                __      __  _

pages/doc_instal.md

@@ -4,6 +4,7 @@ title: "QMRITools installation"
 subheadline: "How to install QMRITools"
 teaser: "If it doesn't work, read again."
 permalink: /doc/instal/
+
 header: no
 ---
 
@@ -44,9 +45,9 @@ versions you can replace them but functionality is not guaranteed. For
 the latest version of these tools and their user license please visit
 their website.
 
--   [dcm2niix](https://github.com/rordenlab/dcm2niix/)
+-   [dcm2niix](https://github.com/rordenlab/dcm2niix/){:target="_blank"}
     -   dcm2niix.exe
--   [Elastix](http://elastix.isi.uu.nl/)
+-   [Elastix](http://elastix.isi.uu.nl/){:target="_blank"}
     -   elastix.exe
     -   transformix.exe