Fix docker configuration and fix a couple of style issues with product cards and code snippets

package.json

@@ -87,5 +87,5 @@
     "desktop": "assets/screenshot-desktop.jpg",
     "mobile": "assets/screenshot-mobile.jpg"
   },
-  "version": "2.1.0"
+  "version": "2.1.1"
 }

src/docker-compose.yml

@@ -2,12 +2,14 @@ version: "3"
 
 services:
   ghost:
-    image: ghost:5.9.4
+    image: ghost:5.22.1
     container_name: ghost
     volumes:
       - ./..:/var/lib/ghost/content/themes/liebling:Z
       - ./ghost.db:/var/lib/ghost/content/data/ghost.db:Z
     environment:
-      - NODE_ENV=development
+      NODE_ENV: development
+      database__client: sqlite3
+      database__connection__filename: content/data/ghost.db
     ports:
       - 2368:2368

src/sass/layouts/_post-content.scss

@@ -427,7 +427,7 @@
 
     > code {
       display: block;
-      padding: 10px 10px 0;
+      padding: 10px;
       white-space: pre;
       word-spacing: normal;
       word-break: normal;
@@ -442,7 +442,7 @@
       hyphens: none;
 
       @include respond-to("medium") {
-        padding: 20px 20px 0;
+        padding: 20px;
       }
     }
 
@@ -749,6 +749,7 @@
     }
 
     .kg-product-card-image {
+      height: auto;
       margin-bottom: 0;
       border-radius: 5px;
     }