add no-op build script

Author: krausest

frameworks/keyed/michijs/package.json

@@ -12,7 +12,7 @@
   "scripts": {
     "start": "michi-server --start",
     "dev": "michi-server --build --env=DEVELOPMENT",
-    "build": "michi-server --build"
+    "build-prod": "michi-server --build"
   },
   "repository": {
     "type": "git",

frameworks/keyed/vanillajs-signals/package.json

@@ -14,7 +14,7 @@
   },
   "scripts": {
     "dev": "exit 0",
-    "build": "esbuild src/index.js --bundle --legal-comments=none --minify --outfile=public/index.js"
+    "build-prod": "esbuild src/index.js --bundle --legal-comments=none --minify --outfile=public/index.js"
   },
   "repository": {
     "type": "git",