update REPL prompt

src/repl.cpp

@@ -4,7 +4,7 @@ namespace pkpy {
     REPL::REPL(VM* vm) : vm(vm){
         vm->stdout_write("pocketpy " PK_VERSION " (" __DATE__ ", " __TIME__ ") ");
         vm->stdout_write(fmt("[", sizeof(void*)*8, " bit] on ", kPlatformStrings[PK_SYS_PLATFORM], "\n"));
-        vm->stdout_write("https://github.com/blueloveTH/pocketpy" "\n");
+        vm->stdout_write("https://github.com/pocketpy/pocketpy" "\n");
         vm->stdout_write("Type \"exit()\" to exit." "\n");
     }