add platform

Gemfile.lock

@@ -9,11 +9,13 @@ GEM
       eventmachine (>= 0.12.9)
       http_parser.rb (~> 0)
     eventmachine (1.2.7)
-    ffi (1.16.3-x64-mingw-ucrt)
+    ffi (1.16.3)
     forwardable-extended (2.6.0)
-    google-protobuf (3.25.2-x64-mingw-ucrt)
+    google-protobuf (3.25.3-x64-mingw-ucrt)
+    google-protobuf (3.25.3-x86_64-darwin)
+    google-protobuf (3.25.3-x86_64-linux)
     http_parser.rb (0.8.0)
-    i18n (1.14.1)
+    i18n (1.14.4)
       concurrent-ruby (~> 1.0)
     jekyll (4.3.3)
       addressable (~> 2.4)
@@ -44,7 +46,7 @@ GEM
     kramdown-parser-gfm (1.1.0)
       kramdown (~> 2.0)
     liquid (4.0.4)
-    listen (3.8.0)
+    listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mercenary (0.4.0)
@@ -61,7 +63,11 @@ GEM
     rexml (3.2.6)
     rouge (4.2.0)
     safe_yaml (1.0.5)
-    sass-embedded (1.70.0-x64-mingw-ucrt)
+    sass-embedded (1.71.1-x64-mingw-ucrt)
+      google-protobuf (~> 3.25)
+    sass-embedded (1.71.1-x86_64-darwin)
+      google-protobuf (~> 3.25)
+    sass-embedded (1.71.1-x86_64-linux-gnu)
       google-protobuf (~> 3.25)
     terminal-table (3.0.2)
       unicode-display_width (>= 1.1.1, < 3)
@@ -75,6 +81,8 @@ GEM
 
 PLATFORMS
   x64-mingw-ucrt
+  x86_64-darwin-19
+  x86_64-linux
 
 DEPENDENCIES
   http_parser.rb (~> 0.6.0)
@@ -84,6 +92,7 @@ DEPENDENCIES
   tzinfo (>= 1, < 3)
   tzinfo-data
   wdm (~> 0.1.1)
+  webrick (~> 1.8)
 
 BUNDLED WITH
    2.5.6