fix: update dependency asciidoctor to ^2.0.3 (#16805)

renovate[bot] · GatsbyJS Bot · commit cd9ead766221 · 2019-08-20T19:58:19.000+02:00
diff --git a/packages/gatsby-transformer-asciidoc/package.json b/packages/gatsby-transformer-asciidoc/package.json
@@ -8,7 +8,7 @@
   },
   "dependencies": {
     "@babel/runtime": "^7.0.0",
-    "asciidoctor": "^2.0.0"
+    "asciidoctor": "^2.0.3"
   },
   "devDependencies": {
     "@babel/cli": "^7.0.0",
