Added hashing libraries

- [hasch](https://github.com/replikativ/hasch) hashes EDN data structures
- [sketchy](https://github.com/bigmlcom/sketchy) implements various sketching and hashing algorithms

Author: steffan-westcott

projects.yml

@@ -1139,7 +1139,7 @@ jiraph:
   platforms: [clj]
 
 clj_digest:
-  name: digest
+  name: clj-digest
   url: https://github.com/tebeka/clj-digest
   categories: [Cryptography, Hashing]
   platforms: [clj]
@@ -2356,6 +2356,18 @@ clj_multihash:
   categories: [Cryptography, Hashing]
   platforms: [clj]
 
+hasch:
+  name: hasch
+  url: https://github.com/replikativ/hasch
+  categories: [Hashing]
+  platforms: [clj, cljs]
+
+sketchy:
+  name: sketchy
+  url: https://github.com/bigmlcom/sketchy
+  categories: [Hashing]
+  platforms: [clj]
+
 faraday:
   name: Faraday
   url: https://github.com/ptaoussanis/faraday