Revise paste Get Bitcoin Value with BASH script

#!/bin/bash
######################################################################
#Copyright (C) 2025  Kris Occhipinti
#https://filmsbykris.com

#This program is free software: you can redistribute it and/or modify
#it under the terms of the GNU General Public License as published by
#the Free Software Foundation version 3 of the License.

#This program is distributed in the hope that it will be useful,
#but WITHOUT ANY WARRANTY; without even the implied warranty of
#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#GNU General Public License for more details.

#You should have received a copy of the GNU General Public License
#along with this program.  If not, see <http://www.gnu.org/licenses/>.
######################################################################
# api will block you if you do too many requests
# limit how often you run this.
# also see https://pastebin.com/fLjwBz4x

url="https://api.coingecko.com/api/v3/simple/price?ids=bitcoin&vs_currencies=usd"
value="$(wget -qO- "$url")"

# Create Array by spitting String at :
IFS=":" read -ra array <<<"$value"

# create Array from 3 field of previous array
# Now splitting at }
IFS="}" read -ra array2 <<<"${array[2]}"

#output with Dollar Sign and Comma
printf "$%'d\n" "${array2[0]}"