fix(banner): correct ASCII art formatting and update version display

Author: apiad

install.sh

@@ -10,11 +10,11 @@ banner() {
   echo -e "\033[1;34m"
   echo "  ____               _       _ "
   echo " / ___| ___ _ __ ___(_)_ __ (_)"
-  echo "| |  _ / _ \ '_ \` _ \ | '_ \| |"
+  echo "| |  _ / _ \ '_ \' _ \ | '_ \| |"
   echo "| |_| |  __/ | | | | | | | | | |"
   echo " \____|\___|_| |_| |_|_|_| |_|_|"
   echo -e "\033[0m"
-  echo -e "\033[1;32m   Gemini CLI Starter Scaffolding v$VERSION\033[0m"
+  echo -e "\033[1;32m   Gemini CLI Starter v$VERSION\033[0m"
   echo "------------------------------------------"
 }