accidentally a space

Signed-off-by: Adam Warner <me@adamwarner.co.uk>

advanced/Scripts/webpage.sh

@@ -522,7 +522,7 @@ Options:
         # Regex from https://stackoverflow.com/a/2138832/4065967
         local regex
         regex="^[a-z0-9!#\$%&'*+/=?^_\`{|}~-]+(\.[a-z0-9!#$%&'*+/=?^_\`{|}~-]+)*@([a-z0-9]([a-z0-9-]*[a-z0-9])?\.)+[a-z0-9]([a-z0-9-]*[a-z0-9])?\$"
-        if [[ ! "${args[2]}" =~ ${regex}  ]]; then
+        if [[ ! "${args[2]}" =~ ${regex} ]]; then
             echo -e "  ${CROSS} Invalid email address"
             exit 0
         fi