Update bloom filters description.

Author: trekhleb

src/data-structures/bloom-filter/README.md

@@ -122,7 +122,7 @@ to see every time they visit the site.
 ## References
 
 -[Wikipedia](https://en.wikipedia.org/wiki/Bloom_filter)
--[Tutorial](http://llimllib.github.io/bloomfilter-tutorial/)
--[Calculating false positive probability](https://hur.st/bloomfilter/?n=4&p=&m=18&k=3)
--[Medium blog](https://blog.medium.com/what-are-bloom-filters-1ec2a50c68ff)
--[YouTube](https://www.youtube.com/watch?v=bEmBh1HtYrw)
+-[Bloom Filters by Example](http://llimllib.github.io/bloomfilter-tutorial/)
+-[Calculating False Positive Probability](https://hur.st/bloomfilter/?n=4&p=&m=18&k=3)
+-[Bloom Filters on Medium](https://blog.medium.com/what-are-bloom-filters-1ec2a50c68ff)
+-[Bloom Filters on YouTube](https://www.youtube.com/watch?v=bEmBh1HtYrw)