chore: change hook installer messages to English

Author: jorgesg82

tools/install-git-hooks.sh

@@ -2,11 +2,11 @@
 set -euo pipefail
 
 if ! command -v pre-commit >/dev/null 2>&1; then
-    echo "pre-commit no esta instalado."
-    echo "Instala con: pip install pre-commit"
+    echo "pre-commit is not installed."
+    echo "Install with: pip install pre-commit"
     exit 1
 fi
 
 pre-commit install --install-hooks --hook-type pre-commit --hook-type pre-push
 
-echo "Hooks instalados (pre-commit y pre-push)."
+echo "Hooks installed (pre-commit and pre-push)."