[docs] update list of winning solutions in data science competitions (#3358)

* 'examples/README.md'

* 'examples\README.md'
Co-authored-by: Tripathi, Aishwarya <aishwarya_tripathi@dell.com>
Co-authored-by: James Lamb <jaylamb20@gmail.com>

examples/README.md

@@ -12,7 +12,15 @@ Machine Learning Challenge Winning Solutions
 
 | Place         | Competition   | Solution  | Date |
 | ------------- |:------------- | --------- | -----|
+|1st      | [M5 Forecasting - Uncertainty](https://www.kaggle.com/c/m5-forecasting-uncertainty) | [link](https://www.kaggle.com/c/m5-forecasting-uncertainty/discussion/163368) | 2020.7 |
+|3rd      | [M5 Forecasting - Uncertainty](https://www.kaggle.com/c/m5-forecasting-uncertainty) | [link](https://www.kaggle.com/c/m5-forecasting-uncertainty/discussion/166875) | 2020.7 |
+|3rd      | [ALASKA2 Image Steganalysis](https://www.kaggle.com/c/alaska2-image-steganalysis) | [link](https://www.kaggle.com/c/alaska2-image-steganalysis/discussion/168870) | 2020.7 |
 |1st      | [M5 Forecasting - Accuracy](https://www.kaggle.com/c/m5-forecasting-accuracy) | [link](https://www.kaggle.com/c/m5-forecasting-accuracy/discussion/163684) | 2020.6 |
+|2nd      | [Abstraction and Reasoning Challenge](https://www.kaggle.com/c/abstraction-and-reasoning-challenge/) | [link](https://www.kaggle.com/c/abstraction-and-reasoning-challenge/discussion/130468) | 2020.6 |
+|2nd      | [COVID19 Global Forecasting (Week 5)](https://www.kaggle.com/c/covid19-global-forecasting-week-5) | [link](https://www.kaggle.com/c/covid19-global-forecasting-week-5/discussion/143893) | 2020.5 |
+|3rd      | [COVID19 Global Forecasting (Week 5)](https://www.kaggle.com/c/covid19-global-forecasting-week-5) | [link](https://www.kaggle.com/c/covid19-global-forecasting-week-5/discussion/143029) | 2020.5 |
+|1st      | [COVID19 Global Forecasting (Week 4)](https://www.kaggle.com/c/covid19-global-forecasting-week-4) | [link](https://www.kaggle.com/c/covid19-global-forecasting-week-5/discussion/154804) | 2020.5 |
+|2nd      | [COVID19 Global Forecasting (Week 4)](https://www.kaggle.com/c/covid19-global-forecasting-week-4) | [link](https://www.kaggle.com/c/covid19-global-forecasting-week-5/discussion/144081) | 2020.5 |
 | 3rd     | [RSNA Intracranial Hemorrhage Detection](https://www.kaggle.com/c/rsna-intracranial-hemorrhage-detection) | [link](https://www.kaggle.com/c/rsna-intracranial-hemorrhage-detection/discussion/117223#latest-673643) | 2019.11 |
 | 1st     | [IEEE-CIS Fraud Detection](https://www.kaggle.com/c/ieee-fraud-detection) | [link](https://www.kaggle.com/c/ieee-fraud-detection/discussion/111308) | 2019.10 |
 | 2nd     | [IEEE-CIS Fraud Detection](https://www.kaggle.com/c/ieee-fraud-detection) | [link](https://www.kaggle.com/c/ieee-fraud-detection/discussion/111321) | 2019.10 |