chore: npm ERR! peer dep missing: ajv@^5.0.0, required by ajv-keywords@2.1.1

Author: richardschneider

package.json

@@ -41,6 +41,7 @@
   "homepage": "https://github.com/ipfs/js-ipfs-unixfs-engine#readme",
   "devDependencies": {
     "aegir": "^12.1.3",
+    "ajv" : "^5.0.0",
     "chai": "^4.1.2",
     "dirty-chai": "^2.0.1",
     "ipfs": "~0.26.0",