Fix homepage links (see #30636)

pkgs/development/libraries/dotconf/default.nix

@@ -17,7 +17,7 @@ stdenv.mkDerivation rec {
   meta = with stdenv.lib; {
     description = "A configuration parser library";
     maintainers = with maintainers; [ pSub ];
-    homepage = http://www.azzit.de/dotconf/;
+    homepage = https://github.com/williamh/dotconf;
     license = licenses.lgpl21Plus;
     platforms = with platforms; unix;
   };

pkgs/development/tools/parsing/ragel/default.nix

@@ -25,7 +25,7 @@ let
       doCheck = true;
 
       meta = with stdenv.lib; {
-        homepage = http://www.complang.org/ragel;
+        homepage = https://www.colm.net/open-source/ragel/;
         description = "State machine compiler";
         inherit license;
         platforms = platforms.unix;