add rootless description

.drone.jsonnet

@@ -79,7 +79,7 @@ local PipelineNotifications(depends_on=[]) = {
         DOCKERHUB_REPO_PREFIX: "xoxys",
         DOCKERHUB_REPO_NAME: "nginx",
         README_PATH: "README.md",
-        SHORT_DESCRIPTION: "nginx - Rootless nginx container"
+        SHORT_DESCRIPTION: "Rootless NGINX - High-performance HTTP server and reverse proxy"
       },
       when: {
         ref: [

.drone.yml

@@ -72,7 +72,7 @@ steps:
     DOCKERHUB_USERNAME:
       from_secret: docker_username
     README_PATH: README.md
-    SHORT_DESCRIPTION: nginx - Rootless nginx container
+    SHORT_DESCRIPTION: Rootless NGINX - High-performance HTTP server and reverse proxy
   when:
     ref:
     - refs/heads/master
@@ -111,6 +111,6 @@ depends_on:
 
 ---
 kind: signature
-hmac: 5f8c33923414a6be0e1699e3df3cd4d58988403efffbc41d0c57f18ca54027b5
+hmac: 9619ca3e3158f7e30d6f7c80939260f2e30c3321349f24bdeb4cdfc229768fdb
 
 ...