add: page on submitting review

Author: kierisi

_data/navigation.yml

@@ -15,6 +15,9 @@ main:
       - title: "Peer review guide"
         url: "https://www.pyopensci.org/software-peer-review/"
         icon: "fas fa-external-link-alt"
+      - title: "How to submit"
+        icon:
+        url: "/how-to-submit-a-package-to-pyopensci.html"
   - title: "Python Packaging"
     icon: "fas fa-fw fa-envelope-square"
     url: