Zk-groups description + Andy card

Updating zk-groups description + Andy card

src/data/Projects.json

@@ -219,7 +219,7 @@
   {
     "name": "ZK-Groups",
     "short_name": "ZK-Groups",
-    "description": "A user group management system offering privacy-preserving membership proving and Single Sign-On service.",
+    "description": "An open-source system for managing privacy-preserving groups.",
     "image": "zkgroups.svg",
     "links": [
       {

src/data/Team.json

@@ -121,6 +121,20 @@
       }
     ]
   },
+  {
+    "name": "Andy",
+    "description": "Product owner; working on Semaphore and other projects",
+    "links": [
+      {
+        "provider": "github",
+        "url": "https://github.com/aguzmant103"
+      },
+      {
+        "provider": "twitter",
+        "url": "https://twitter.com/AndyGuzmanEth"
+      }
+    ]
+  },
   {
     "name": "Vivian",
     "description": "Unirep Project Lead and Software Engineer",