Add screenshots and fix version

CloudronManifest.json

@@ -4,7 +4,7 @@
   "author": "WordPress developers",
   "description": "WordPress is web software you can use to create a beautiful website or blog. We like to say that WordPress is both free and priceless at the same time.",
   "tagline": "Code is Poetry",
-  "version": "0.2.0",
+  "version": "0.1.0",
   "healthCheckPath": "/",
   "httpPort": 80,
   "manifestVersion": 1,
@@ -16,5 +16,12 @@
     "localstorage": {},
     "sendmail": {},
     "oauth": {}
-  }
+  },
+  "tags": [ "blog", "cms", "weblog" ],
+  "mediaLinks": [
+    "https://wordpress.org/about/shots/1.5/front-page.png",
+    "https://wordpress.org/about/shots/1.5/front-2.png",
+    "https://wordpress.org/about/shots/1.5/front-5.png",
+    "https://wordpress.org/about/shots/1.5/front-3.png"
+ ]
 }