removed redundant code

src/main.sh

@@ -537,40 +537,6 @@ while true; do
     [ "$key" = "tab" ] && set -- "--search-artist"
     [ "$lns" -eq 2 ] && [ ! "$key" ] && [ "$mid" ] && set -- "--releasegroup" "$mid"
     ;;
-  "--artists")
-    sel=$(
-      printf "" |
-        $FZF \
-          --no-clear \
-          --ansi \
-          --reverse \
-          --no-sort \
-          --disabled \
-          --cycle \
-          --delimiter="\t" \
-          --prompt="$SEARCH_PROMPT" \
-          --info="inline-right" \
-          --info-command="echo \"Search music artist\"" \
-          --accept-nth="{2}" \
-          --with-nth="{1}" \
-          --preview-window="right,25%,border-left,wrap,<30(hidden)" \
-          --preview="$0 --internal-preview-artist {2}" \
-          --expect="ctrl-c,ctrl-q,tab" \
-          --bind="load:transform:[ \"\$FZF_TOTAL_COUNT\" -gt 0 ] && echo \"rebind:ctrl-l\" || echo \"unbind:ctrl-l\"" \
-          --bind="ctrl-l:accept" \
-          --bind="ctrl-d:half-page-down,ctrl-u:half-page-up" \
-          --bind="down:preview-half-page-down,up:preview-half-page-up" \
-          --bind="alt-b:execute-silent:xdg-open 'https://musicbrainz.org/artist/{r2}' &" \
-          --bind="change:execute-silent($0 --internal-search artist \$FZF_QUERY &)+reload($0 --internal-reload)" || true
-    )
-    lns=$(echo "$sel" | wc -l)
-    key=$(echo "$sel" | head -1 | tail -1)
-    mid=$(echo "$sel" | head -2 | tail -1)
-    [ "$key" = "ctrl-c" ] && tput rmcup && exit 0
-    [ "$key" = "ctrl-q" ] && tput rmcup && exit 0
-    [ "$key" = "tab" ] && set -- "--search-releasegroup"
-    [ "$lns" -eq 2 ] && [ ! "$key" ] && [ "$mid" ] && set -- "--artist" "$mid"
-    ;;
   *)
     sel=$(
       printf "" |