Merge branch 'bump-version' into 'latest'

Update jekyll-theme-lcsb-default.gemspec

See merge request core-services/jekyll-theme-lcsb-default!32

jekyll-theme-lcsb-default.gemspec

@@ -2,7 +2,7 @@
 
 Gem::Specification.new do |spec|
   spec.name          = "jekyll-theme-lcsb-default"
-  spec.version       = "0.3.14"
+  spec.version       = "0.3.15"
   spec.authors       = ["Trefex", "jaceklebioda_lux"]
   spec.email         = ["lcsb-sysadmins@uni.lu"]