Merge pull request #94 from RxSwiftCommunity/dependabot/bundler/kramdown-2.3.1

Bump kramdown from 2.3.0 to 2.3.1

Author: ashfurrow

Gemfile.lock

@@ -105,7 +105,7 @@ GEM
       sqlite3 (~> 1.3)
       xcinvoke (~> 0.3.0)
     json (2.5.1)
-    kramdown (2.3.0)
+    kramdown (2.3.1)
       rexml
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
@@ -155,6 +155,7 @@ GEM
       nanaimo (~> 0.3.0)
 
 PLATFORMS
+  ruby
   x86_64-darwin-20
 
 DEPENDENCIES