Add source response

Gemfile.lock

@@ -203,6 +203,10 @@ GEM
       net-ssh (>= 2.6.5, < 8.0.0)
     net-ssh (7.0.1)
     nio4r (2.5.8)
+    nokogiri (1.14.1-x86_64-darwin)
+      racc (~> 1.4)
+    nokogiri (1.14.1-x86_64-linux)
+      racc (~> 1.4)
     notiffany (0.1.3)
       nenv (~> 0.1)
       shellany (~> 0.0)
@@ -215,6 +219,7 @@ GEM
       method_source (~> 1.0)
     puma (6.0.1)
       nio4r (~> 2.0)
+    racc (1.6.2)
     rack (2.2.5)
     rack-test (2.0.2)
       rack (>= 1.3)
@@ -225,6 +230,8 @@ GEM
       ffi (~> 1.0)
     redcarpet (3.5.1)
     regexp_parser (2.6.1)
+    reverse_markdown (2.1.1)
+      nokogiri
     rexml (3.2.5)
     rom (5.3.0)
       rom-changeset (~> 5.3, >= 5.3.0)
@@ -342,6 +349,7 @@ DEPENDENCIES
   rack-test
   rake
   redcarpet
+  reverse_markdown
   rexml
   rom-factory
   rom-sql