Add security page and update footer and navigation links (#70)

Author: kchudy

src/data/footer.json

@@ -7,6 +7,11 @@
         "external": false,
         "link": "/about/"
       },
+      {
+        "text": "Security",
+        "external": false,
+        "link": "/security/"
+      },
       {
         "text": "Enterprise",
         "external": true,

src/data/nav.json

@@ -45,10 +45,5 @@
     "url": "/blog/",
     "prefetch": true,
     "external": false
-  },
-  {
-    "display": "FAQ",
-    "url": "/faq/",
-    "prefetch": false
   }
 ]

src/pages/404.astro

@@ -51,7 +51,6 @@ const tags = [
         <ul>
           <li>Check the URL for typos or spelling errors</li>
           <li><a href="/download">Download defguard</a></li>
-          <li>Check out our <a href="/faq">frequently asked questions</a></li>
         </ul>
       </div>
     </FlexibleSection>