diff --git a/Gemfile.lock b/Gemfile.lock
index 1ecac8c..a9ab731 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -16,7 +16,6 @@ GIT
       simpleidn
 
 GEM
-  remote: https://rubygems.org/
   remote: https://gems.sutty.nl/
   specs:
     actioncable (6.1.3.1)
@@ -114,7 +113,7 @@ GEM
       rack (>= 1.0.0)
       rack-test (>= 0.5.4)
       xpath (>= 2.0, < 4.0)
-    chartkick (3.4.2)
+    chartkick (4.0.3)
     childprocess (3.0.0)
     coderay (1.1.3)
     colorator (1.1.0)
@@ -151,7 +150,7 @@ GEM
       warden (~> 1.2.3)
     devise-i18n (1.9.3)
       devise (>= 4.7.1)
-    devise_invitable (2.0.3)
+    devise_invitable (2.0.4)
       actionmailer (>= 5.0)
       devise (>= 4.6)
     dotenv (2.7.6)
@@ -161,16 +160,25 @@ GEM
     down (5.2.0)
       addressable (~> 2.5)
     ed25519 (1.2.4)
-    editorial-autogestiva-jekyll-theme (0.2.8)
-      jekyll (~> 4.0)
+    editorial-autogestiva-jekyll-theme (0.3.0)
+      jekyll (~> 4)
+      jekyll-commonmark (~> 1.3)
       jekyll-data (~> 1.1)
-      jekyll-feed (~> 0.9)
+      jekyll-dotenv (>= 0.2)
+      jekyll-feed (~> 0.15)
+      jekyll-hardlinks (~> 0)
+      jekyll-ignore-layouts (~> 0)
       jekyll-images (~> 0.2)
       jekyll-include-cache (~> 0)
-      jekyll-liquify-alt (~> 0.1)
+      jekyll-linked-posts (~> 0)
       jekyll-locales (~> 0.1)
-      jekyll-relative-urls (~> 0.0)
-      jekyll-seo-tag (~> 2.1)
+      jekyll-order (~> 0)
+      jekyll-relative-urls (~> 0)
+      jekyll-seo-tag (~> 2)
+      jekyll-spree-client (~> 0)
+      jekyll-unique-urls (~> 0)
+      jekyll-write-and-commit-changes (~> 0)
+      sutty-liquid (~> 0)
     em-websocket (0.5.2)
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0.6.0)
@@ -208,7 +216,7 @@ GEM
       rainbow
       rubocop (>= 0.50.0)
       sysexits (~> 1.1)
-    hamlit (2.14.6)
+    hamlit (2.15.0)
       temple (>= 0.8.2)
       thor
       tilt
@@ -221,7 +229,10 @@ GEM
       thor
     hiredis (0.6.3)
     http_parser.rb (0.6.0)
-    i18n (1.8.9)
+    httparty (0.18.1)
+      mime-types (~> 3.0)
+      multi_xml (>= 0.5.2)
+    i18n (1.8.10)
       concurrent-ruby (~> 1.0)
     icalendar (2.7.1)
       ice_cube (~> 0.16)
@@ -254,8 +265,15 @@ GEM
       jekyll (>= 3.7, < 5.0)
     jekyll-data (1.1.2)
       jekyll (>= 3.3, < 5.0.0)
+    jekyll-dotenv (0.2.0)
+      dotenv (~> 2.7)
+      jekyll (~> 4)
     jekyll-feed (0.15.1)
       jekyll (>= 3.7, < 5.0)
+    jekyll-hardlinks (0.1.2)
+      jekyll (~> 4)
+    jekyll-ignore-layouts (0.1.0)
+      jekyll (~> 4)
     jekyll-images (0.2.7)
       jekyll (~> 4)
       ruby-filemagic (~> 0.7)
@@ -264,8 +282,6 @@ GEM
       jekyll (>= 3.7, < 5.0)
     jekyll-linked-posts (0.2.0)
       jekyll (~> 4)
-    jekyll-liquify-alt (0.1.2)
-      jekyll (~> 4)
     jekyll-locales (0.1.12)
     jekyll-lunr (0.2.0)
       loofah (~> 2.4)
@@ -278,6 +294,9 @@ GEM
       sassc (> 2.0.1, < 3.0)
     jekyll-seo-tag (2.7.1)
       jekyll (>= 3.8, < 5.0)
+    jekyll-spree-client (0.1.12)
+      fast_blank (~> 1)
+      spree-api-client (~> 0.2)
     jekyll-turbolinks (0.0.5)
       jekyll (~> 4)
       turbolinks-source (~> 5)
@@ -285,6 +304,9 @@ GEM
       jekyll (~> 4)
     jekyll-watch (2.2.1)
       listen (~> 3.0)
+    jekyll-write-and-commit-changes (0.1.2)
+      jekyll (~> 4)
+      rugged (~> 1)
     kramdown (2.3.1)
       rexml
     kramdown-parser-gfm (1.1.0)
@@ -298,21 +320,24 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    lockbox (0.6.2)
+    lockbox (0.6.4)
     lograge (0.11.2)
       actionpack (>= 4)
       activesupport (>= 4)
       railties (>= 4)
       request_store (~> 1.0)
-    loofah (2.9.0)
+    loofah (2.9.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
-    marcel (1.0.0)
+    marcel (1.0.1)
     memory_profiler (1.0.0)
     mercenary (0.4.0)
     method_source (1.0.0)
+    mime-types (3.3.1)
+      mime-types-data (~> 3.2015)
+    mime-types-data (3.2021.0225)
     mini_histogram (0.3.1)
     mini_magick (4.11.0)
     mini_mime (1.0.3)
@@ -325,15 +350,16 @@ GEM
     mobility (1.1.1)
       i18n (>= 0.6.10, < 2)
       request_store (~> 1.0)
+    multi_xml (0.6.0)
     net-ssh (6.1.0)
     netaddr (2.0.4)
     nio4r (2.5.7)
-    nokogiri (1.11.2)
+    nokogiri (1.11.3)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
     orm_adapter (0.5.0)
     parallel (1.20.1)
-    parser (3.0.0.0)
+    parser (3.0.1.0)
       ast (~> 2.4.1)
     pathutil (0.16.2)
       forwardable-extended (~> 2.6)
@@ -341,7 +367,7 @@ GEM
     popper_js (1.16.0)
     prometheus_exporter (0.7.0)
       webrick
-    pry (0.14.0)
+    pry (0.14.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
     public_suffix (4.0.6)
@@ -446,9 +472,9 @@ GEM
     responders (3.0.1)
       actionpack (>= 5.0)
       railties (>= 5.0)
-    rexml (3.2.4)
+    rexml (3.2.5)
     rouge (3.26.0)
-    rubocop (1.12.0)
+    rubocop (1.12.1)
       parallel (~> 1.10)
       parser (>= 3.0.0.0)
       rainbow (>= 2.2.2, < 4.0)
@@ -499,6 +525,9 @@ GEM
     simpleidn (0.2.1)
       unf (~> 0.1.4)
     sourcemap (0.1.1)
+    spree-api-client (0.2.1)
+      fast_blank (~> 1)
+      httparty (~> 0.18.0)
     spring (2.1.1)
     spring-watcher-listen (2.0.1)
       listen (>= 2.7, < 4.0)