chore: update jsdoc - protos and double quote (#543)

Co-authored-by: Alexander Fenster <[email protected]>
Co-authored-by: Justin Beckwith <[email protected]>

Author: 3 people

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

@@ -31,7 +31,8 @@ module.exports = {
   source: {
     excludePattern: '(^|\\/|\\\\)[._]',
     include: [
-      'src'
+      'src',
+      'protos'
     ],
     includePattern: '\\.js$'
   },