remove extra space

wordle

@@ -139,7 +139,7 @@ function render_board() {
     for (( char=0; char<WIDTH; char++ )); do
       echo -n "${BOARD[${row},${char}]}${RESET}"
     done
-    [[ "${BORDER}" == 1 ]] && echo -en " │ "
+    [[ "${BORDER}" == 1 ]] && echo -en " │"
     echo -en "${DOWN1}"
   done
   [[ "${BORDER}" == 1 ]] && echo -e "└─────────────────┘"