Update README.md

README.md

@@ -98,11 +98,12 @@ future.](https://tinyurl.com/4yccr5k8)"---**Yurii Nesterov**
 
 ## A (Still Growing) Number of Black-Box Optimizers (BBO)
 
-"[Optimization algorithms are often designed for a specific type of search space, exploiting its
-specific structure.](https://www.jmlr.org/papers/volume18/14-467/14-467.pdf)" ... "[The main
-lesson of the development of our field in the last few decades is that efficient optimization
-methods can be developed only by intelligently employing the structure of particular instances
-of problems.](https://link.springer.com/book/10.1007/978-3-319-91578-4)"
+"[The main lesson of the development of our field in the last few decades is that efficient
+optimization methods can be developed only by intelligently employing the structure of
+particular instances of problems.](https://tinyurl.com/4yccr5k8)"---**Yurii Nesterov**
+
+"[Optimization algorithms are often designed for a specific type of search space, exploiting
+its specific structure.](https://www.jmlr.org/papers/volume18/14-467/14-467.pdf)"
 
 ******* *** *******
 * ![lso](https://img.shields.io/badge/***-lso-orange.svg): indicates the specific BBO version for