fix readme.sh

Author: ttasc

scripts/readme.sh

@@ -4,7 +4,7 @@
 set -e
 
 GAMES_FILE="$(dirname "$0")/../games.list"
-README_FILE="$(dirname "$0")/README.md"
+README_FILE="$(dirname "$0")/../README.md"
 TABLE_TMP="/tmp/gameforlinux_table.tmp"
 
 echo "generating table..."