Merge pull request #767 from yui-knk/v0_8

Update README for v0.8

Author: yui-knk

NEWS.md

@@ -1,5 +1,7 @@
 # NEWS for Lrama
 
+## Lrama 0.8.0 (2026-xx-xx)
+
 ## Lrama 0.7.1 (2025-12-24)
 
 ### Optimize IELR

README.md

@@ -84,9 +84,13 @@ https://ruby.github.io/lrama/ provides a comprehensive guide to Lrama's features
 
 ## Versions and Branches
 
-### v0_7 (`master` branch)
+### v0_8 (`master` branch)
 
-This branch is for Ruby 3.5. `lrama_0_7` branch is created from this branch, once Ruby 3.5 is released.
+This branch is for Ruby 4.1. `lrama_0_8` branch is created from this branch, once Ruby 4.1 is released.
+
+### v0_7 (`lrama_0_7` branch)
+
+This branch is for Ruby 4.0.
 
 ### v0_6 (`lrama_0_6` branch)