Links in RSS feed breaks unless URL starts with https (Fixes facebook…

…research#399)

Summary: Closes facebookresearch#412

Differential Revision: D7011782

Pulled By: EdouardGrave

fbshipit-source-id: 12cb5acb3f5a896bd3d72e2333380813da56cdb0

website/siteConfig.js

@@ -58,7 +58,7 @@ const users = [
 
 const siteConfig = {
   title: "fastText" /* title for your website */,
-  url: "fasttext.cc" /* your site url */,
+  url: "https://fasttext.cc" /* your site url */,
   baseUrl: "/" /* base url for your project */,
   repo: "facebookresearch/fastText" /* repo for your project */,
   cname: "fasttext.cc",