(maint) Update badges in marketplace

Author: jpogran

package.json

@@ -20,6 +20,19 @@
     "type": "git",
     "url": "https://github.com/lingua-pupuli/puppet-vscode/issues"
   },
+  "qna": "https://stackoverflow.com/questions/tagged/visual-studio-code+puppet",
+  "badges": [
+    {
+      "url": "https://travis-ci.org/lingua-pupuli/puppet-vscode.svg?branch=master",
+      "href": "https://travis-ci.org/lingua-pupuli/puppet-vscode",
+      "description": "Continuous integration (Travis)"
+    },
+    {
+      "url": "https://ci.appveyor.com/api/projects/status/8ke8fhdt9a7j688m/branch/master?svg=true",
+      "href": "https://ci.appveyor.com/project/lingua-pupuli/puppet-vscode/branch/master",
+      "description": "Continuous integration (Appveyor)"
+    }
+  ],
   "engines": {
     "vscode": "^1.30.0"
   },