add missing target blanks

Author: mattiaerre

components/landing-page/package.json

@@ -1,7 +1,7 @@
 {
   "name": "landing-page",
   "description": "",
-  "version": "1.1.1",
+  "version": "1.1.2",
   "oc": {
     "files": {
       "data": "server.js",

components/landing-page/template.hbs

@@ -5,9 +5,9 @@
     <h1>OpenComponents</h1>
     <h2>Painless micro frontends delivery</h2>
     <nav>
-      <a class="button" href="https://github.com/opentable/oc">GitHub</a>
-      <a class="button" href="https://github.com/opentable/oc/wiki">Documentation</a>
-      <a class="button" href="https://gitter.im/opentable/oc">Ask the team</a>
+      <a class="button" href="https://github.com/opentable/oc" target="_blank">GitHub</a>
+      <a class="button" href="https://github.com/opentable/oc/wiki" target="_blank">Documentation</a>
+      <a class="button" href="https://gitter.im/opentable/oc" target="_blank">Ask the team</a>
     </nav>
   </header>
   <img class="logo" src="{{staticPath}}img/opencomponents-logo.png" />