chore: remove json schema since it has been replaced by ajv

Author: Juned Kazi

package-lock.json

@@ -35,12 +35,12 @@
   "dependencies": {
     "@bigcommerce/stencil-paper": "^3.0.0-rc.29",
     "@bigcommerce/stencil-styles": "1.2.1",
-    "@octokit/rest": "^18.0.3",
     "@hapi/boom": "^8.0.1",
     "@hapi/glue": "^6.2.0",
     "@hapi/h2o2": "^8.3.2",
     "@hapi/hapi": "^18.4.1",
     "@hapi/inert": "^5.2.2",
+    "@octokit/rest": "^18.0.3",
     "accept-language-parser": "^1.0.2",
     "ajv": "^6.11.0",
     "archiver": "^5.0.0",
@@ -57,7 +57,6 @@
     "image-size": "^0.4.0",
     "inquirer": "^7.3.3",
     "jsonlint": "^1.6.2",
-    "jsonschema": "^1.0.2",
     "jspm": "^0.16.55",
     "lodash": "^4.17.19",
     "memory-cache": "^0.1.4",