add some previews

content/posts/join-the-kde-ev/index.md

@@ -6,6 +6,9 @@ categories: [kde]
 tags: [kde]
 url: /posts/join-the-kde-ev/
 author: "Christoph Cullmann"
+resources:
+  - name: "featured-image-preview"
+    src: "images/akademy2020_group_photo_1080_small.jpg"
 ---
 
 The [KDE e.V.](https://ev.kde.org) is a registered non-profit organization that represents the [KDE Community](https://www.kde.org) in legal and financial matters.

content/posts/kate-history-kde-4-porting/index.md

@@ -6,6 +6,9 @@ categories: [kde, kate, development]
 tags: [kde, kate]
 url: /posts/kate-history-kde-4-porting/
 author: "Christoph Cullmann"
+resources:
+  - name: "featured-image-preview"
+    src: "images/kate-kde4-20050519.png"
 ---
 
 During my web site upgrade, I reviewed the old stuff I had hosted on my long gone web sites but still archived here locally. An interesting thing I stumbled on are the KDE 3 -> 4 porting screenshots of Kate I saved in 2005.

content/posts/kate-lsp-client-continued/index.md

@@ -6,6 +6,9 @@ categories: [kde, kate, development]
 tags: [kde, kate]
 url: /posts/kate-lsp-client-continued/
 author: "Christoph Cullmann"
+resources:
+  - name: "featured-image-preview"
+    src: "images/kate-diagnostics.png"
 ---
 
 The new LSP client by Mark Nauwelaerts made nice progress since the [LSP client restart](/posts/kate-lsp-client-restart/) post last week.

content/posts/kate-lsp-client-restart/index.md

@@ -6,6 +6,9 @@ categories: [kde, kate, development]
 tags: [kde, kate]
 url: /posts/kate-lsp-client-restart/
 author: "Christoph Cullmann"
+resources:
+  - name: "featured-image-preview"
+    src: "images/kate-auto-completion.png"
 ---
 
 Since my last post about the [LSP client progress](/posts/kate-lsp-client-progress/) in May I didn't work on that project at all I think.

content/posts/kate-lsp-status-july-21/index.md

@@ -6,6 +6,9 @@ categories: [kde, kate, development]
 tags: [kde, kate]
 url: /posts/kate-lsp-status-july-21/
 author: "Christoph Cullmann"
+resources:
+  - name: "featured-image-preview"
+    src: "images/kate-hover.png"
 ---
 
 The new LSP client by Mark Nauwelaerts keeps making nice progress.

content/posts/kde-applications-on-windows/index.md

@@ -6,6 +6,9 @@ categories: [kde, development]
 tags: [kde]
 url: /posts/kde-applications-on-windows/
 author: "Christoph Cullmann"
+resources:
+  - name: "featured-image-preview"
+    src: "images/kate-on-windows.png"
 ---
 
 #### KDE applications on Windows?

content/posts/kde-qt-highdpi-scaling/index.md

@@ -6,6 +6,9 @@ categories: [kde, qt, development]
 tags: [kde, qt]
 url: /posts/kde-qt-highdpi-scaling/
 author: "Christoph Cullmann"
+resources:
+  - name: "featured-image-preview"
+    src: "images/kate-19.08.2-hidpi-selection.png"
 ---
 
 ### What is a High DPI Display?