Minor, cleanup

Signed-off-by: Joachim Wiberg <troglobit@gmail.com>

Author: troglobit

_posts/2024-03-08-containers.md

@@ -229,7 +229,7 @@ save your changes for next boot:
 admin@infix:/> copy running-config startup-config
 ```
 
-Take care! <3
+Take care! 🧡
 
 [0]: https://github.com/kernelkit/infix/blob/main/doc/networking.md
 [1]: https://podman.io

_posts/2024-03-11-advanced-containers.md

@@ -252,7 +252,7 @@ remember to
 admin@infix:/> copy running-config startup-config
 ```
 
-Take care! <3
+Take care! 🧡
 
 ----
 

_posts/2024-03-12-firewall-container.md

@@ -254,7 +254,7 @@ remember to
 admin@infix:/> copy running-config startup-config
 ```
 
-Take care! <3
+Take care! 🧡
 
 ----
 

_posts/2024-10-15-basic-container.md

@@ -129,7 +129,7 @@ remember to
 admin@infix:/> copy running-config startup-config
 ```
 
-Take care! <3
+Take care! 🧡
 
 ----
 

_posts/2025-07-12-new-docs.md

@@ -4,7 +4,6 @@ author: troglobit
 date: 2025-07-12 16:54:00 +0100
 ---
 
-We have now launched a slightly more accessible documentation for Infix:  
-📚 https://kernelkit.org/infix/
+We have now launched a slightly more accessible documentation for Infix, enjoy! 🧡
 
-Enjoy! <3
+📚 <https://kernelkit.org/infix/>