[iagno] help: Remove broken external URLs

[Andre Klapper <aklapper src gnome org>]

commit 767bf60d632013b7da25ed74d6d3d6ca59713831
Author: Andre Klapper <a9016009 gmx de>
Date:   Fri Jan 3 15:35:00 2020 +0100

    help: Remove broken external URLs

 help/C/strategy.page | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)
---
diff --git a/help/C/strategy.page b/help/C/strategy.page
index c9fb560..4d02eb8 100644
--- a/help/C/strategy.page
+++ b/help/C/strategy.page
@@ -36,17 +36,12 @@
   the following links may be of interest:</p>
 
   <list>
-    <item>
-      <p><link href="http://othello.dk/book/index.php/From_Scratch";>A great
-      beginner's guide to strategy of the game</link></p>
-    </item>
     <item>
       <p><link href="http://gaurang.org/gothello/guide/guide.html";>An
       introduction to strategy and tactics</link></p>
     </item>
     <item>
-      <p><link href="http://en.wikipedia.org/wiki/Reversi#Strategic_elements";>Wikipedia:
-      Strategic elements</link></p>
+      <p><link href="http://en.wikipedia.org/wiki/Reversi";>Wikipedia</link></p>
     </item>
     <item>
       <p><link href="http://radagast.se/othello/Help/strategy.html";>A strategy