Update Sequential_recommendation.md

Add commas properly in Yelp2022 row in Datasets information

Author: throw-away-qq

asset/time_test_result/Sequential_recommendation.md

@@ -6,7 +6,7 @@
 | ---------- | ------: | ------: | -----------: | -------: |
 | ml-1m      |  6,034  |  3,124  |     834,449   |  0.9557 |
 | Amazon-Books | 40,550   | 31,094   |     1,181,294   |  0.9991  |
-| Yelp2022   | 72488  | 43749  |   2043402  |  0.9994 |
+| Yelp2022   | 72,488  | 43,749  |   2,043,402  |  0.9994 |
 
 ### Device information
 
@@ -284,4 +284,4 @@ load_col:
   item: [business_id, categories]
 ```
 
-3) For KSR and GRU4RecKG, you should prepare pretrained knowledge graph embedding.
+3) For KSR and GRU4RecKG, you should prepare pretrained knowledge graph embedding.