优化

app/src/main/java/io/legado/app/ui/about/AboutFragment.kt

@@ -22,12 +22,6 @@ class AboutFragment : PreferenceFragmentCompat() {
     private val licenseUrl = "https://github.com/gedoor/legado/blob/master/LICENSE"
     private val disclaimerUrl = "https://gedoor.github.io/MyBookshelf/disclaimer.html"
     private val qqGroups = linkedMapOf(
-        Pair("(QQ群VIP中转)1017837876", "0d9-zpmqbYfK3i_wt8uCvQoB2lmXadrg"),
-        Pair("(QQ群VIP1)701903217", "-iolizL4cbJSutKRpeImHlXlpLDZnzeF"),
-        Pair("(QQ群VIP2)263949160", "xwfh7_csb2Gf3Aw2qexEcEtviLfLfd4L"),
-        Pair("(QQ群VIP3)680280282", "_N0i7yZObjKSeZQvzoe2ej7j02kLnOOK"),
-        Pair("(QQ群VIP4)682555679", "VF2UwvUCuaqlo6pddWTe_kw__a1_Fr8O"),
-        Pair("(QQ群VIP5)161622578", "S81xdnhJ5EBC389LTUvoyiyM-wr71pvJ"),
         Pair("(QQ群1)805192012", "6GlFKjLeIk5RhQnR3PNVDaKB6j10royo"),
         Pair("(QQ群2)773736122", "5Bm5w6OgLupXnICbYvbgzpPUgf0UlsJF"),
         Pair("(QQ群3)981838750", "g_Sgmp2nQPKqcZQ5qPcKLHziwX_mpps9"),