minor Gemfile fixes

2021-04-17 11:53:40 +02:00 · 2021-04-17 11:53:40 +02:00 · 190cfca034
parent 2e0ab4e8c6
commit 190cfca034
--- a/.ruby-version
+++ b/.ruby-version
@ -0,0 +1 @@
+3.0.1