fix(docs): snippets are now replaced in jsdoc comments (#314)

Author: bcoe

packages/google-cloud-dns/.jsdoc.js

@@ -26,7 +26,8 @@ module.exports = {
     destination: './docs/'
   },
   plugins: [
-    'plugins/markdown'
+    'plugins/markdown',
+    'jsdoc-region-tag'
   ],
   source: {
     excludePattern: '(^|\\/|\\\\)[._]',

packages/google-cloud-dns/package.json

@@ -67,6 +67,7 @@
     "intelli-espower-loader": "^1.0.1",
     "jsdoc": "^3.6.2",
     "jsdoc-fresh": "^1.0.1",
+    "jsdoc-region-tag": "^1.0.2",
     "linkinator": "^1.5.0",
     "mocha": "^6.0.0",
     "nyc": "^14.0.0",