update requests repo url

Author: basnijholt

_sections/30-projects.md

@@ -13,7 +13,7 @@ These projects pledge to drop Python 2 support in or before 2020.
 <!-- sg:... is the automatically generated stargazer count add url: to auto compute the stargazer count if your homepage is not a github repository -->
 
 -[![](assets/tensorflow.png)TensorFlow](https://www.tensorflow.org/)<!-- url:https://github.com/tensorflow/tensorflow sg:129626 -->
--[![](assets/requests.png)Requests](https://github.com/kennethreitz/requests)<!-- url:https://github.com/kennethreitz/requests sg:39030 -->
+-[![](assets/requests.png)Requests](https://github.com/psf/requests)<!-- url:https://github.com/psf/requests sg:39030 -->
 -[![](assets/scikit-learn.png)scikit-learn](https://scikit-learn.org/)<!-- url:https://github.com/scikit-learn/scikit-learn sg:35701 -->
 -[![](assets/apache_spark.png)Apache Spark](https://spark.apache.org/)<!-- url:https://github.com/apache/spark sg:22305 -->
 -[![](assets/pandas.png)pandas](https://pandas.pydata.org/)<!-- url:https://github.com/pandas-dev/pandas sg:19989 -->