Update drone config and bump Zola to 0.17.2

.drone.yml

@@ -1,21 +1,22 @@
+---
 kind: pipeline
 name: default
 
 steps:
-- name: build
-  image: ghcr.io/getzola/zola:v0.16.1
-  entrypoint: [ "/bin/zola" ]
-  command: [ "build" ]
+  - name: build
+    image: ghcr.io/getzola/zola:v0.17.2
+    entrypoint: ["/bin/zola"]
+    command: ["build"]
 
-- name: deploy
-  image: drillster/drone-rsync
-  settings:
-    hosts: [ "0x45.cz" ]
-    user: drone
-    source: public/*
-    target: /srv/www/receptty.org
-    recursive: true
-    delete: true
-  environment:
-    RSYNC_KEY:
-      from_secret: rsync_private_key
+  - name: deploy
+    image: drillster/drone-rsync
+    settings:
+      hosts: ["0x45.cz"]
+      user: drone
+      source: public/*
+      target: /srv/www/receptty.org
+      recursive: true
+      delete: true
+    environment:
+      RSYNC_KEY:
+        from_secret: rsync_private_key