Resolve "Add ZDNA help page"

Closes #7 (closed)

src/router.js

@@ -15,6 +15,7 @@ import HelpAbout from './components/help/about'
 import HelpStatus from './components/help/status'
 import HelpQuadruplex from './components/help/help-quadruplex'
 import HelpRloopr from './components/help/help-rloopr'
+import HelpZdna from './components/help/help-zdna'
 import AnalyseCruciform from './components/cruciform/cruciform'
 import SequenceTools from './components/sequence/sequence'
 import AnalyseQuadruplex from './components/quadruplex/quadruplex'
@@ -241,6 +242,12 @@ var router = new Router({
       component: HelpRloopr,
       meta: {},
     },
+    {
+      name: 'help.zdna',
+      path: '/help/zdna',
+      component: HelpZdna,
+      meta: {},
+    },
     {
       name: 'help.about',
       path: '/help/about',