Removed ugly background

Author: marcusoftnet

.markdownlint.json

@@ -1,5 +1,6 @@
 {
     "MD033": false,
     "MD013": false,
-    "MD024": false
+    "MD024": false,
+    "MD059": false
 }

_pages/contact.md

@@ -3,7 +3,6 @@ layout: page
 title: Contact me
 permalink: /contact/
 description: How may I help you?
-header-img: img/contact-bg.jpg
 ---
 
 [@marcusoftnet](<https://bsky.app/profile/marcusoftnet.bsky.social>)

_pages/talks.md

@@ -3,7 +3,6 @@ layout: page
 permalink: /talks/
 title: Talks and workshops
 description: Some of my talks and workshops
-header-img: img/about-bg.jpg
 ---
 
 I have done quite a few different talks and workshops during my career and here are a few that have proven popular and appreciated.