added two blogs

Author: genagain

blogs-n-media.md

@@ -7,6 +7,8 @@
 
 * [Shape of Data](http://shapeofdata.wordpress.com/)
 * [yhat](http://blog.yhathq.com/)
+* [R-Bloggers](http://www.r-bloggers.com/)
+* [Flowing Data](https://flowingdata.com/)
 
 #### Machine Learning
 
@@ -25,6 +27,7 @@
 
 * [Pythonic Perambulations](https://jakevdp.github.io/) - Musings and ramblings through the world of Python and beyond
 * [On the lambda](http://www.onthelambda.com/)
+* [Probably Overthinking It](http://allendowney.blogspot.com/)
 
 #### Podcasts
 * [Talking Machines](http://www.thetalkingmachines.com/)