1337x: domains *.to and *.gd are gone.

also add flaresolverr info

src/Jackett.Common/Definitions/1337x.yml

@@ -7,8 +7,6 @@ type: public
 encoding: UTF-8
 followredirect: true
 links:
-  - https://1337x.to/
-  - https://1337x.gd/
   - https://1337x.st/
   - https://x1337x.ws/
   - https://x1337x.eu/
@@ -36,6 +34,8 @@ legacylinks:
   - https://1337x.unblockit.how/
   - https://1337x.unblockit.cam/
   - https://1337x.nocensor.biz/
+  - https://1337x.to/
+  - https://1337x.gd/
 
 caps:
   categorymappings:
@@ -128,6 +128,10 @@ caps:
     book-search: [q]
 
 settings:
+  - name: flaresolverr
+    type: info
+    label: FlareSolverr
+    default: This site may use Cloudflare DDoS Protection, therefore Jackett requires <a href="https://github.com/Jackett/Jackett#configuring-flaresolverr" target="_blank">FlareSolver</a> to access it.
   - name: downloadlink
     type: select
     label: Download link