Revert /about and /get-involved to content-pages app

nginx-fem-redirects.conf

@@ -1,6 +1,8 @@
 set $fe_project_uri "https://fe-project.zooniverse.org";
+set $fe_content_pages_uri "https://fe-content-pages.zooniverse.org";
 set $fe_root_uri "https://fe-root.zooniverse.org";
 set $fe_project_host "fe-project.zooniverse.org";
+set $fe_content_pages_host "fe-content-pages.zooniverse.org";
 set $fe_root_host "fe-root.zooniverse.org";
 
 # Project app data and static files
@@ -24,17 +26,17 @@ location ~* ^/(?:_next|assets)/.+?$ {
 # Zooniverse About pages, prefix match
 location /about {
     resolver 1.1.1.1;
-    proxy_pass $fe_root_uri;
-    proxy_set_header Host $fe_root_host;
+    proxy_pass $fe_content_pages_uri;
+    proxy_set_header Host $fe_content_pages_host;
 
     include /etc/nginx/proxy-security-headers.conf;
 }
 
 # Zooniverse Get Involved pages, prefix match
 location /get-involved {
     resolver 1.1.1.1;
-    proxy_pass $fe_root_uri;
-    proxy_set_header Host $fe_root_host;
+    proxy_pass $fe_content_pages_uri;
+    proxy_set_header Host $fe_content_pages_host;
 
     include /etc/nginx/proxy-security-headers.conf;
 }