Update README.md

Author: adlrocha

beyond-bitswap/README.md

@@ -18,7 +18,7 @@ In short, the aim of the project is two-fold: to drive speed-ups in file-sharing
 
 ### Documents
 * [Related Work](https://docs.google.com/document/d/14AE8OJvSpkhguq2k1Gfc9h0JvorvLgOUSVrj3CnOkQk/edit#heading=h.nxkc23tlbqhl): It gives an overview of the problem, how it will be tackled, and a collection of references and community proposals.
-* [Beyond Bitswap Slides](https://docs.google.com/presentation/d/18_aRTye2t6Xs_VhKwEbhvCYYu9ePaLgamIrJkpUDtfY/edit#slide=id.p): Set of slides introducing the project and summarizing the Related Work document from above. This slides were used to introduce the project in the following [talk]().
+* [Beyond Bitswap Slides](https://docs.google.com/presentation/d/18_aRTye2t6Xs_VhKwEbhvCYYu9ePaLgamIrJkpUDtfY/edit#slide=id.p): Set of slides introducing the project and summarizing the Related Work document from above. These slides were used to introduce the project in the following [talk]().
 * [Survey of the state of the art](https://docs.google.com/document/d/172q0EQFPDrVrWGt5TiEj2MToTXIor4mP1gCuKv4re5I/edit#heading=h.nxkc23tlbqhl): It summarizes a list of papers on file-sharing strategies in P2P networks used as a groundwork for the projects.
 * [Evaluation Plan](https://docs.google.com/document/d/1LYs3WDCwpkrBdfrnB_LE0xsxdMCIhXdCchIkbzZc8OE/edit#heading=h.nxkc23tlbqhl): Document describing the testbed and evaluation plan designed to test the performane of current implementation of file-sharing systems, and compare it with the improvements implemented within the scope of this work.
 * [Enhancements RFC](https://docs.google.com/document/d/1zjJCZel8zJzgK3XuHK0YZlNffEHThq7tUOssGgRTryY/edit#heading=h.nxkc23tlbqhl): A list of enhancements proposals and ideas to improve file-sharing in IPFS.