remove unnecessary .ruby-version
change
commit b5a43050b4a021a2edd122cd0cee273a1655d71b
author Alpha Chen <alpha@kejadlen.dev>
date
parent d65ec56c 
diff --git a/.ruby-version b/.ruby-version
deleted file mode 100644
index a3ec5a4..0000000
--- a/.ruby-version
+++ /dev/null
@@ -1 +0,0 @@
-3.2