📝 docs(tsl): archive three benchmark scripts referenced by README

- add scripts/main_board_top50_zf_{claude,codex,qwen3.6-27b}.tsl as produced
- sync round-1 code block and archived filename in README

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

scripts/main_board_top50_zf_qwen3.6-27b.tsl

@@ -0,0 +1,26 @@
+#! 获取昨天主板所有股票涨幅排名，取前50股票代码
+
+dt := yesterday();
+dt_prev := dt - 1;
+
+stocks := getAbkbyDate('上证A股;深证A股', dt);
+n := length(stocks);
+
+gains := array();
+for i := 0 to n - 1 do
+begin
+    setSysParam(PN_Stock(), stocks[i]);
+    zf := stockZf(dt_prev, dt);
+    gains[i] := array("code": stocks[i], "zf": zf);
+end;
+
+top50 := select * from gains
+         order by ["zf"] desc
+         end;
+top50 := select drange(0 to 49) * from top50 end;
+
+echo "昨天(" $ dateToStr(dt) $ ")主板涨幅前50：";
+for i := 0 to length(top50) - 1 do
+begin
+    echo (i + 1) $ ". " $ top50[i]["code"] $ "  涨幅:" $ top50[i]["zf"] $ "%";
+end;