update to ruby 2.7.3 for heroku-20

hone · hone · commit 07f29043e05d · 2021-04-26T09:08:35.000-07:00
diff --git a/.ruby-version b/.ruby-version
@@ -1 +1 @@
-2.4.2
+2.7.3
diff --git a/Gemfile b/Gemfile
@@ -1,5 +1,6 @@
 source "https://rubygems.org"
-ruby "2.4.2"
+
+ruby "2.7.3"
 
 gem "jekyll"
 gem "rake"
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -49,8 +49,5 @@ DEPENDENCIES
   jekyll
   rake
 
-RUBY VERSION
-   ruby 2.4.2p198
-
 BUNDLED WITH
    1.15.4
