treewide: annotate stuff with no-highlight

site/about.md

@@ -5,7 +5,7 @@ title: A B O U T
 
 <div class="flex justify-center">
 
-```
+```no-highlight
 \'.
  \ '.                     \   \\ /
   \  \                  ===+===\X  //

site/blog/2025-06-05-why-cores.md

@@ -22,7 +22,7 @@ on, `hwmon4` under this directory corresponds to the CPU.
 
 Let's run a `tree`:
 
-```
+```no-highlight
 /sys/class/hwmon/hwmon4 -> ../../devices/platform/coretemp.0/hwmon/hwmon4
 ├── device -> ../../../coretemp.0
 │   ├── driver_override
@@ -169,7 +169,7 @@ Let's run a `tree`:
 
 Let's `cat` all the `_label` files:
 
-```
+```no-highlight
 /sys/class/hwmon/hwmon4/temp1_label:
 Package id 0
 /sys/class/hwmon/hwmon4/temp2_label: