Removed Node 23.x compatibility

Author: chuntley

.github/workflows/build.yml

@@ -13,7 +13,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [20.x, 22.x, 23.x, 24.x]
+        node-version: [20.x, 22.x, 24.x]
 
     steps:
     - uses: actions/checkout@v4

README.md

@@ -6,7 +6,7 @@ React Boilerplate
 Installation
 ---
 
-Requires Node >=20.x, excluding 21.x
+Requires Node 20.x, 22.x, or 24.x
 
 Install Yarn: https://yarnpkg.com/lang/en/docs/install/