ZCU-PUB/Added disallow /handle and /browse (#937)

Author: jr-rk

src/robots.txt.ejs

@@ -9,6 +9,8 @@ Sitemap: <%= origin %>/sitemap_index.html
 ##########################
 User-agent: *
 # Disable access to Discovery search and filters; admin pages; processes; submission; workspace; workflow & profile page
+Disallow: /browse
+Disallow: /handle
 Disallow: /search
 Disallow: /admin/*
 Disallow: /processes