Merge pull request #213 from cowang4/patch-1

Update implementations.json to include waraft

Author: ongardie

implementations.json

@@ -302,6 +302,24 @@
             "logCompaction": false
         }
     },
+    {
+        "repoURL": "https://github.com/WhatsApp/waraft",
+        "name": "waraft",
+        "authors": [
+            {
+                "name": "WhatsApp",
+                "github": "whatsapp"
+            }
+        ],
+        "language": "Erlang",
+        "license": "Apache-2.0",
+        "features": {
+            "basic": true,
+            "membershipChanges": true,
+            "logCompaction": true,
+            "persistence": true
+        }
+    },
     {
         "repoURL": "https://github.com/aaronp/riff",
         "name": "Riff",