tidy platform dev scripts

Author: NiloCK

package.json

@@ -3,10 +3,8 @@
     "scripts": {
         "setup": "yarn && git submodule update --init --recursive && yarn build:lib",
         "dev": "yarn workspace @vue-skuilder/common build && yarn workspace @vue-skuilder/db build && yarn workspace @vue-skuilder/common-ui build && yarn workspace @vue-skuilder/courses build && yarn workspace @vue-skuilder/edit-ui build && node scripts/dev-couchdb.js start && concurrently \"yarn dev:platform-ui\" \"yarn dev:express\"",
-        "dev:platform-ui": "yarn workspace @vue-skuilder/platform-ui dev",
-        "dev:express": "yarn workspace @vue-skuilder/express dev",
         "dev:watch": "node scripts/dev-watch.js",
-        "dev:couchdb": "node scripts/dev-couchdb.js start",
+        "dev:platform": "yarn couchdb:start && yarn workspace @vue-skuilder/express dev && yarn workspace @vue-skuilder/platform-ui dev",
         "couchdb:start": "node scripts/dev-couchdb.js start",
         "couchdb:stop": "node scripts/dev-couchdb.js stop",
         "couchdb:status": "node scripts/dev-couchdb.js status",