Merge branch 'update-gem' into 'master'

update gemfile / theme

See merge request core-services/r3lab/r3-pages!32

Gemfile.lock

-GIT
-  remote: https://git-r3lab.uni.lu/core-services/jekyll-theme-lcsb-frozen-components.git
-  revision: 068c2c0edc8ae3b462008bfd9882fa2c36909c2b
-  branch: master
-  specs:
-    jekyll-theme-lcsb-frozen-components (0.0.2)
-      jekyll (> 3.0)
-
-GEM
-  remote: https://rubygems.org/
-  specs:
-    addressable (2.7.0)
-      public_suffix (>= 2.0.2, < 5.0)
-    colorator (1.1.0)
-    concurrent-ruby (1.1.6)
-    em-websocket (0.5.1)
-      eventmachine (>= 0.12.9)
-      http_parser.rb (~> 0.6.0)
-    eventmachine (1.2.7)
-    eventmachine (1.2.7-x64-mingw32)
-    ffi (1.12.2)
-    ffi (1.12.2-x64-mingw32)
-    forwardable-extended (2.6.0)
-    http_parser.rb (0.6.0)
-    i18n (1.8.2)
-      concurrent-ruby (~> 1.0)
-    jekyll (4.0.0)
-      addressable (~> 2.4)
-      colorator (~> 1.0)
-      em-websocket (~> 0.5)
-      i18n (>= 0.9.5, < 2)
-      jekyll-sass-converter (~> 2.0)
-      jekyll-watch (~> 2.0)
-      kramdown (~> 2.1)
-      kramdown-parser-gfm (~> 1.0)
-      liquid (~> 4.0)
-      mercenary (~> 0.3.3)
-      pathutil (~> 0.9)
-      rouge (~> 3.0)
-      safe_yaml (~> 1.0)
-      terminal-table (~> 1.8)
-    jekyll-feed (0.13.0)
-      jekyll (>= 3.7, < 5.0)
-    jekyll-paginate-v2 (3.0.0)
-      jekyll (>= 3.0, < 5.0)
-    jekyll-sass-converter (2.1.0)
-      sassc (> 2.0.1, < 3.0)
-    jekyll-seo-tag (2.6.1)
-      jekyll (>= 3.3, < 5.0)
-    jekyll-theme-lcsb-default (0.3.3)
-      jekyll (~> 4.0)
-      jekyll-seo-tag (~> 2.5)
-    jekyll-watch (2.2.1)
-      listen (~> 3.0)
-    kramdown (2.1.0)
-    kramdown-parser-gfm (1.1.0)
-      kramdown (~> 2.0)
-    liquid (4.0.3)
-    listen (3.2.1)
-      rb-fsevent (~> 0.10, >= 0.10.3)
-      rb-inotify (~> 0.9, >= 0.9.10)
-    mercenary (0.3.6)
-    minima (2.5.1)
-      jekyll (>= 3.5, < 5.0)
-      jekyll-feed (~> 0.9)
-      jekyll-seo-tag (~> 2.1)
-    pathutil (0.16.2)
-      forwardable-extended (~> 2.6)
-    public_suffix (4.0.3)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.10.1)
-      ffi (~> 1.0)
-    rouge (3.17.0)
-    safe_yaml (1.0.5)
-    sassc (2.2.1)
-      ffi (~> 1.9)
-    sassc (2.2.1-x64-mingw32)
-      ffi (~> 1.9)
-    terminal-table (1.8.0)
-      unicode-display_width (~> 1.1, >= 1.1.1)
-    tzinfo (2.0.1)
-      concurrent-ruby (~> 1.0)
-    tzinfo-data (1.2019.3)
-      tzinfo (>= 1.0.0)
-    unicode-display_width (1.6.1)
-
-PLATFORMS
-  ruby
-  x64-mingw32
-
-DEPENDENCIES
-  bundler (> 2.0)
-  jekyll (~> 4.0)
-  jekyll-feed (~> 0.6)
-  jekyll-paginate-v2 (= 3.0)
-  jekyll-theme-lcsb-default (~> 0.3)
-  jekyll-theme-lcsb-frozen-components (~> 0.0.1)!
-  minima (~> 2.5)
-  tzinfo-data
-
-BUNDLED WITH
-   2.1.4