perf(render): Add npm prune --omit=dev to render.yaml buildCommand to prune devDependencies before start

Author: ShyamAlancode

render.yaml

@@ -4,7 +4,7 @@ services:
     runtime: node
     plan: free
     region: oregon
-    buildCommand: npm install && npm run build
+    buildCommand: npm install && npm run build && npm prune --omit=dev
     startCommand: npm start
     envVars:
       - key: NODE_ENV