Adding cbergoon/merkletree to DS section
@@ -243,6 +243,7 @@ Please take a quick gander at the [contribution guidelines](https://github.com/a
* [levenshtein](https://github.com/agext/levenshtein) - Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.
* [levenshtein](https://github.com/agnivade/levenshtein) - Implementation to calculate levenshtein distance in Go.
* [mafsa](https://github.com/smartystreets/mafsa) - MA-FSA implementation with Minimal Perfect Hashing
+* [merkletree](https://github.com/cbergoon/merkletree) - Implementation of a merkle tree providing an efficient and secure verification of the contents of data structures.
* [roaring](https://github.com/RoaringBitmap/roaring) - Go package implementing compressed bitsets.
* [skiplist](https://github.com/gansidui/skiplist) - Skiplist implementation in Go
* [trie](https://github.com/derekparker/trie) - Trie implementation in Go
