ci: copy readme to package before publishing

Author: h3rmanj

.github/workflows/release.yaml

@@ -45,6 +45,9 @@ jobs:
       - name: Install Dependencies
         run: npm ci
 
+      - name: Copy README.md
+        run: cp README.md packages/vite-plugin-msal
+
       - name: Create Release Pull Request or Publish to npm
         id: changesets
         uses: changesets/action@6a0a831ff30acef54f2c6aa1cbbc1096b066edaf #v1.7.0