Updated descriptions

public/v2/apps/strapi.json

@@ -1,7 +1,7 @@
 {
     "captainVersion": "2",
     "documentation": "Taken from https://github.com/strapi/strapi-docker/blob/master/docker-compose.yml",
-    "description": "",
+    "description": "The Open source Headless CMS Front-End Developers love. Manage your content. Distribute it anywhere",
     "dockerCompose": {
         "version": "3.3",
         "services": {