Aktualisiere README.md und Konfigurationsdateien für Version 1.0.4; füge Elemente für Custom Branding Application Customizer hinzu

package.json

@@ -1,6 +1,6 @@
 {
   "name": "custom-branding",
-  "version": "0.0.2",
+  "version": "1.0.4",
   "private": true,
   "main": "lib/index.js",
   "engines": {
@@ -9,7 +9,8 @@
   "scripts": {
     "build": "gulp bundle",
     "clean": "gulp clean",
-    "test": "gulp test"
+    "test": "gulp test",
+    "package": "gulp clean && gulp bundle --ship && gulp package-solution --ship"
   },
   "dependencies": {
     "@microsoft/sp-core-library": "~1.4.0",