Merge pull request #242 from thewtex/node-22-requirement

doc: note Node 22+ requirement

Author: thewtex

README.md

@@ -14,7 +14,7 @@ The unique characteristics of the Insight Journal include:
 
 ### Prerequisites
 
-- Node.js 20+
+- Node.js 22+
 - pnpm
 
 ### Installation
@@ -61,4 +61,4 @@ The prefetch script includes:
 
 ### Dependency Notes
 
-The `pnpm.overrides` in `package.json` forces katex to v0.16.27 to fix an ESM compatibility issue with the older version bundled in myst-transforms.
+The `pnpm.overrides` in `package.json` forces katex to v0.16.27 to fix an ESM compatibility issue with the older version bundled in myst-transforms.