remove $ where not needed

wordle

@@ -137,7 +137,7 @@ function set_options() {
         USER="${USER,,}"
 
         declare -g DAY
-        DAY=$(( $EPOCHSECONDS / 86400 ))
+        DAY=$(( EPOCHSECONDS / 86400 ))
         
         declare -gr PROGRESS_FILE=".${USER}-${DAY}.progress"
 
@@ -420,7 +420,7 @@ function update_stats() {
 
   [[ $WIN == 5 ]] && SCORE="${GAME_HIST[$ROW]}"
   [[ $WIN == 5 ]] && SCORE=$(( SCORE+1 ))
-  [[ $WIN == 5 ]] && GAME_HIST[$ROW]="${SCORE}"
+  [[ $WIN == 5 ]] && GAME_HIST[ROW]="${SCORE}"
 
   [[ $WIN == 5 ]] && STREAK=$(( STREAK+1 ))
   [[ $WIN != 5 ]] && STREAK=0