remove bad link

Author: fmichonneau

R/rotl-package.R

@@ -39,10 +39,9 @@
 ##'
 ##' @section Acknowledgments:
 ##'
-##'     This package was started during the Open Tree of Life
-##'     \href{https://blog.opentreeoflife.org/2014/06/11/apply-for-tree-for-all-a-hackathon-to-access-opentree-resources/}{Hackathon}
-##'     organized by OpenTree, the NESCent Hackathon Interoperability
-##'     Phylogenetic group, and Arbor.
+##'     This package was started during the Open Tree of Life Hackathon
+##'     organized by the OpenTree of Life, the NESCent Hackathon
+##'     Interoperability Phylogenetic group, and Arbor.
 ##'
 ##' @name rotl
 ##' @docType package