chore(docs): update package.json docs scripts

Author: christopherthielen

package.json

@@ -14,7 +14,8 @@
     "test:downstream": "npm run build && test_downstream_projects --workspace",
     "debug": "karma start --singleRun=false --autoWatch=true --autoWatchInterval=1 --browsers=Chrome",
     "package": "npm run build",
-    "docs": "generate_docs && publish_docs",
+    "docs": "generate_docs",
+    "docs:publish": "generate_docs && publish_docs",
     "prepublishOnly": "npm run build",
     "changelog": "update_changelog --include-core",
     "artifacts": "artifact_tagging",