add self to authors.json

Author: avivkeller

apps/site/authors.json

@@ -14,6 +14,11 @@
     "name": "Augustin Mauroy",
     "website": "https://github.com/AugustinMauroy"
   },
+  "Aviv Keller": {
+    "id": "avivkeller",
+    "name": "Aviv Keller",
+    "website": "https://github.com/avivkeller"
+  },
   "Ben Noordhuis": {
     "id": "bnoordhuis",
     "name": "Ben Noordhuis",

apps/site/pages/en/learn/test-runner/collecting-code-coverage.md

@@ -1,7 +1,7 @@
 ---
 title: Collecting code coverage in Node.js
 layout: learn
-authors: RedYetiDev
+authors: avivkeller
 ---
 
 # Collecting code coverage in Node.js