fix: remove duplicate get_biglinux()

quickget

@@ -1884,15 +1884,6 @@ function get_bunsenlabs() {
     echo "${URL}/${ISO} ${HASH}"
 }
 
-function get_biglinux() {
-    local HASH=""
-    local ISO=""
-    local URL="https://iso.biglinux.com.br/"
-    ISO=$(grep -Eo 'biglinux_[0-9]{4}(-[0-9]{2}){2}_k[0-9]{2,3}.iso' <(wget -q -O- ${URL}) | sort -u | tail -n2 | head -n1)
-    HASH=$(curl -s ${URL}${ISO}.md5 | grep -Eo '[[:alnum:]]{32}')
-    echo "${URL}${ISO} ${HASH}"
-}
-
 function get_blendos() {
     local HASH=""
     local URL=""