feat: add a useless pnpm package which just installs it with npm

pnpm.recipe.py

@@ -0,0 +1,11 @@
+pkgname =  "pnpm"
+pkgver  = "10" 
+source  = f"https://rocketleaguechatp.duckdns.org/pappalaugh.jpg" # this is genuinly the most low effort package i ever did
+
+deps = ["nodejs"]
+
+build = [
+
+    "npm install -g pnpm"
+
+]