fix: sparklinux doesn't publish iso details in the RSS feed anymore

quickget

@@ -1248,8 +1248,7 @@ function editions_solus() {
 }
 
 function releases_sparkylinux() {
-    local SPARKY_RELEASES=$(wget -qO- "https://sourceforge.net/projects/sparkylinux/rss?path=/" | grep 'link' | grep '.iso' | cut -d'-' -f2 | uniq | tr '\r\n' ' ')
-    echo "${SPARKY_RELEASES}"
+    echo 7.3
 }
 
 function editions_sparkylinux() {