Update the tagline to Beautiful, Fun & Agentic (#9584)

Matches omarchy.org, the X header, and the ISO. The README and the agent skill carry their lowercase variants.

README.md

@@ -1,6 +1,6 @@
 # Omarchy
 
-Omarchy is a beautiful, modern & opinionated Linux distribution by DHH.
+Omarchy is a beautiful, fun & agentic Linux distribution by DHH.
 
 Read more at [omarchy.org](https://omarchy.org).
 

bin/omarchy-provision-owner

@@ -449,7 +449,7 @@ greeter_screen() {
     rows=$(stty size 2>/dev/null </dev/tty | awk '{print $1}')
     [[ $rows =~ ^[0-9]+$ ]] || rows=${LINES:-24}
 
-    tagline="Beautiful, Modern & Opinionated Linux by DHH"
+    tagline="Beautiful, Fun & Agentic Linux by DHH"
     hint="Press Return to Start Setup"
 
     printf '%s%s' "$HIDE_CURSOR" "$CLEAR"

default/agents/skills/omarchy/SKILL.md

@@ -13,7 +13,7 @@ description: >
 
 # Omarchy Skill
 
-Manage [Omarchy](https://omarchy.org/) Linux systems - a beautiful, modern, opinionated Arch Linux distribution with Hyprland.
+Manage [Omarchy](https://omarchy.org/) Linux systems - a beautiful, fun, agentic Arch Linux distribution with Hyprland.
 
 This skill is for end-user customization on installed systems.
 It is not for contributing to Omarchy source code.