docs: recommend pnpm-workspace.yaml for pnpm-registry config

The pnpm-registry setting is workspace-specific, not a global npm config.
Move it from pnpmConfigFileKeys to excludedPnpmKeys (workspace-only
settings) and update both READMEs to show pnpm-workspace.yaml usage.

config/reader/src/configFileKey.ts

@@ -41,7 +41,6 @@ export const pnpmConfigFileKeys = [
   'npm-path',
   'npmrc-auth-file',
   'package-import-method',
-  'pnpm-registry',
   'prefer-frozen-lockfile',
   'prefer-offline',
   'prefer-symlinked-executables',
@@ -103,6 +102,7 @@ export const excludedPnpmKeys = [
   'pack-gzip-level',
   'patches-dir',
   'pnpmfile',
+  'pnpm-registry',
   'package-manager-strict',
   'package-manager-strict-version',
   'prefer-workspace-packages',

registry/client/README.md

@@ -36,8 +36,8 @@ console.log(`${stats.alreadyInStore} cached, ${stats.filesToDownload} files down
 
 ## Configuration
 
-Set in `.npmrc` to enable automatically during `pnpm install`:
+Add to `pnpm-workspace.yaml` to enable automatically during `pnpm install`:
 
-```ini
-pnpm-registry=http://localhost:4000
+```yaml
+pnpmRegistry: http://localhost:4000
 ```

registry/server/README.md

@@ -70,11 +70,21 @@ Terminal 2 — use it from any project:
 
 ```bash
 cd my-project
-echo 'pnpm-registry=http://localhost:4873' >> .npmrc
+```
+
+Add to `pnpm-workspace.yaml`:
+
+```yaml
+pnpmRegistry: http://localhost:4873
+```
+
+Then run:
+
+```bash
 pnpm install
 ```
 
-That's it. pnpm will resolve dependencies on the server, download only the files missing from your local store, and link `node_modules` as usual. Remove the `.npmrc` line to go back to normal behavior.
+That's it. pnpm will resolve dependencies on the server, download only the files missing from your local store, and link `node_modules` as usual. Remove the `pnpmRegistry` line to go back to normal behavior.
 
 ## API