use ronn-ng instead of ronn

Gemfile

@@ -5,5 +5,5 @@ source 'https://rubygems.org'
 gem 'aruba', '~> 2.2.0'
 gem 'rspec', '~> 3.12.0'
 gem 'rake', '~> 13.0.3'
-#gem 'ronn', '~> 0.7.3'
+gem 'ronn-ng', '~> 0.10.1'
 gem 'os', '~> 1.1.4'

Gemfile.lock

@@ -38,10 +38,29 @@ GEM
     diff-lcs (1.5.1)
     ffi (1.17.0)
     ffi (1.17.0-arm64-darwin)
+    kramdown (2.4.0)
+      rexml
+    kramdown-parser-gfm (1.1.0)
+      kramdown (~> 2.0)
     mini_mime (1.1.5)
+    mini_portile2 (2.8.7)
     multi_test (1.1.0)
+    mustache (1.1.1)
+    nokogiri (1.16.7)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
+    nokogiri (1.16.7-arm64-darwin)
+      racc (~> 1.4)
     os (1.1.4)
+    racc (1.8.1)
     rake (13.0.6)
+    rexml (3.3.4)
+      strscan
+    ronn-ng (0.10.1)
+      kramdown (~> 2, >= 2.1)
+      kramdown-parser-gfm (~> 1, >= 1.0.1)
+      mustache (~> 1)
+      nokogiri (~> 1, >= 1.14.3)
     rspec (3.12.0)
       rspec-core (~> 3.12.0)
       rspec-expectations (~> 3.12.0)
@@ -55,6 +74,7 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.12.0)
     rspec-support (3.12.2)
+    strscan (3.1.0)
     sys-uname (1.3.0)
       ffi (~> 1.1)
     thor (1.3.1)
@@ -67,6 +87,7 @@ DEPENDENCIES
   aruba (~> 2.2.0)
   os (~> 1.1.4)
   rake (~> 13.0.3)
+  ronn-ng (~> 0.10.1)
   rspec (~> 3.12.0)
 
 BUNDLED WITH