Update README.md

Author: yariv

README.md

@@ -16,12 +16,10 @@ where mu is the mean of the (weighted) sample labels and n is the sample size in
 
 Both mu and n can be adjusted to account for label noise.
 
-mu should be adjusted using the Rogan Gladen (RG) estimator for the sample mean:
+mu should be adjusted using the [Rogan Gladen](https://en.wikipedia.org/wiki/Beth_Gladen) (RG) estimator for the sample mean:
 
     rg(mu, sensitivity, specificity) = (mu + specificity - 1) / (sensitivity + specificity - 1)
 
-See: https://en.wikipedia.org/wiki/Beth_Gladen.
-
 n should be adjusted using the following formula:
 
     num_bits_per_label = (1 - entropy((sensitivity + specificity) / 2))