ci: add readme to wasm npm package

Author: rcarcasses

.github/workflows/release.yaml

@@ -183,7 +183,8 @@ jobs:
       - name: Release Npm Packages
         run: |
           rm -rf node_modules package.json pnpm pnpm-lock.yaml
-          cd npm-wasm && pnpm publish --no-git-checks --access=public && cd..
+          echo "See [@rtbot-dev/rtbot](https://www.npmjs.com/package/@rtbot-dev/rtbot)" > npm-wasm/README.md
+          cd npm-wasm && pnpm publish --no-git-checks --access=public && cd ..
           cd npm-rtbot && pnpm publish --no-git-checks --access=public
         env:
           NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}