feat: force use of pnpm

.gitignore

@@ -54,7 +54,6 @@ yalc.lock
 !http_cache/cache
 !http_cache/cache/cache.go
 *.log
-.npmrc
 !create-turbo/templates/**/*
 todos.md
 examples/*/*.lock

.npmrc

@@ -0,0 +1 @@
+engine-strict = true

package.json

@@ -60,7 +60,9 @@
     }
   },
   "engines": {
-    "npm": ">=7.0.0",
+    "pnpm": ">=6.0.0",
+    "npm": "pnpm",
+    "yarn": "pnpm",
     "node": ">=14.0.0"
   }
 }