add pnpm

Changed files
+1
.tangled
workflows
+1
.tangled/workflows/deploy.yml
··· 6 dependencies: 7 nixpkgs: 8 - nodejs 9 10 steps: 11 - name: build site
··· 6 dependencies: 7 nixpkgs: 8 - nodejs 9 + - pnpm 10 11 steps: 12 - name: build site