Merge pull request #2 from Songmu/doc

update docs

Author: Songmu

README.md

@@ -1,9 +1,10 @@
-# Create Branch Action
+# action-create-branch
 
-A GitHub Action to create a new branch in a repository.
+A fast GitHub Action to create a new branch in a repository without checkout. Uses GitHub API directly for maximum performance.
 
 ## Features
 
+- ⚡ **Fast execution**: No checkout required - uses GitHub API directly
 - ✅ Create a new branch from any reference (branch, tag, or commit SHA)
 - ✅ Skip creation if branch already exists (idempotent operation)
 - ✅ Automatic token handling with `github.token`

action.yml

@@ -1,5 +1,5 @@
-name: 'Create Branch'
-description: 'Create a new branch in the specified repository'
+name: 'Fast Branch Creation without Checkout'
+description: 'Create new git branches instantly using GitHub API without checkout. Supports any ref source and cross-repository creation.'
 author: 'Songmu'
 branding:
   icon: 'git-branch'