chore: import upstream snapshot with attribution

doc/source/ray-core/doc_code/tqdm.py

@@ -0,0 +1,14 @@
+import time
+import ray
+
+# Instead of "from tqdm import tqdm", use:
+from ray.experimental.tqdm_ray import tqdm
+
+
+@ray.remote
+def f(name):
+    for x in tqdm(range(100), desc=name):
+        time.sleep(0.1)
+
+
+ray.get([f.remote("task 1"), f.remote("task 2")])