Fix help message in deploy-site-env.php script

scripts/deploy-site-env.sh

@@ -13,7 +13,7 @@
   echo "'coreutils' homebrew package not installed...";
   if [[ -z `which brew` ]]; then
     echo "Homebrew is NOT installed. Homebrew needs to be installed to proceed.";
-    echo "Visit https://https://brew.sh/ for more information.";
+    echo "Visit https://brew.sh/ for more information.";
     exit 1;
   else
     echo "Attempting to install 'coreutils'...";