Update README and install script: simplify install steps

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

README.md

@@ -75,7 +75,7 @@
 curl -fsSL https://raw.githubusercontent.com/chenbhao/Codev/main/install.sh | bash
 
 # source install
-git clone https://github.com/chenbhao/Codev.git && cd Codev && bun install && bun run build &&  bun run friend:build && codev
+git clone https://github.com/chenbhao/Codev.git && cd Codev && bun install && bun run build && codev
 
 # if want global use bin file
 # cp dist/codev ~/.local/bin

install.sh

@@ -29,12 +29,11 @@ header() {
   printf "${BOLD}${CYAN}"
   cat <<'ART'
 
- __     __                             ____ _                
- \ \   / /__ _ __ ___ _ __   ___ _ __ / ___| | __ ___      __
-  \ \ / / _ \ '__/ __| '_ \ / _ \ '__| |   | |/ _` \ \ /\ / /
-   \ V /  __/ |  \__ \ |_) |  __/ |  | |___| | (_| |\ V  V / 
-    \_/ \___|_|  |___/ .__/ \___|_|   \____|_|\__,_| \_/\_/  
-                    |_|
+  ____          _            
+ / ___|___   __| | _____   __
+| |   / _ \ / _` |/ _ \ \ / /
+| |__| (_) | (_| |  __/\ V / 
+ \____\___/ \__,_|\___| \_/  
 
 ART
   printf "${RESET}"