update react-scripts (#221)

Author: kentcdodds

.github/workflows/validate.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        node: [12, 14, 16]
+        node: [14, 16, 18]
     runs-on: ${{ matrix.os }}
     steps:
       - name: ⬇️ Checkout repo

README.md

@@ -43,7 +43,7 @@
 ## System Requirements
 
 - [git][git] v2.13 or greater
-- [NodeJS][node] `12 || 14 || 15 || 16`
+- [NodeJS][node] `14 || 16 || 18`
 - [npm][npm] v6 or greater
 
 All of these must be available in your `PATH`. To verify things are set up