Job desc (#27)

* added job description

* typo

* docs

* updated browserslist

* minor edits

data/docs.yml

@@ -121,3 +121,9 @@ navi:
       -
         path: v0.6.5
         title: v0.6.5
+  - path: jobs 
+    title: Jobs 
+    pages: 
+      - 
+        path: lead-dev 
+        title: Lead Opensource Developer

data/site.yml

@@ -1,7 +1,7 @@
 banner:
   active: true
-  text: Click here to install from AWS Marketplace
-  link: https://aws.amazon.com/marketplace/pp/prodview-55wp45fowbovo
+  text: We are hiring!  Join us and get paid to work on jambonz and drachtio!
+  link: /docs/jobs/lead-dev
 latest:
   -
     active: false