Update jekyll version

Gemfile

@@ -9,7 +9,7 @@ ruby RUBY_VERSION
 #
 # This will help ensure the proper Jekyll version is running.
 # Happy Jekylling!
-gem "jekyll", ">= 3.6.3"
+gem "jekyll", ">= 3.8.5"
 
 
 # If you want to use GitHub Pages, remove the "gem "jekyll"" above and

Gemfile.lock

@@ -1,15 +1,15 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.5.2)
+    addressable (2.6.0)
       public_suffix (>= 2.0.2, < 4.0)
     colorator (1.1.0)
-    concurrent-ruby (1.1.3)
+    concurrent-ruby (1.1.4)
     em-websocket (0.5.1)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
     eventmachine (1.2.7)
-    ffi (1.9.25)
+    ffi (1.10.0)
     forwardable-extended (2.6.0)
     http_parser.rb (0.6.0)
     i18n (0.9.5)
@@ -46,12 +46,12 @@ GEM
       forwardable-extended (~> 2.6)
     public_suffix (3.0.3)
     rb-fsevent (0.10.3)
-    rb-inotify (0.9.10)
-      ffi (>= 0.5.0, < 2)
+    rb-inotify (0.10.0)
+      ffi (~> 1.0)
     rouge (3.3.0)
     ruby_dep (1.5.0)
-    safe_yaml (1.0.4)
-    sass (3.7.2)
+    safe_yaml (1.0.5)
+    sass (3.7.3)
       sass-listen (~> 4.0.0)
     sass-listen (4.0.0)
       rb-fsevent (~> 0.9, >= 0.9.4)
@@ -61,7 +61,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  jekyll (>= 3.6.3)
+  jekyll (>= 3.8.5)
   jekyll-feed (~> 0.6)
   jekyll-sitemap
   tzinfo-data

_layouts/base.html

@@ -196,7 +196,7 @@
 
     <footer>
       <div class="container">
-        <small>| Generously hosted by <a href="https://data.coop">data.coop</a> | <a href="https://git.data.coop/cryptohagen.dk/website">Source code</a> | Site built: {{ "now" | date: "%Y-%m-%d %H:%M" }} UTC |</small>
+        <small>| Generously hosted by <a href="https://data.coop">data.coop</a> | <a href="https://git.data.coop/cryptohagen.dk/website">Source code</a> | Site built: {{ "now" | date: "%Y-%m-%d %H:%M" }} UTC | Jekyll {{ jekyll.version }}</small>
       </div>
     </footer>