[gnome-sudoku/wip/piotrdrag/help-update] help: Remove Advanced section

[Piotr Drąg <piotrdrag src gnome org>]

commit 1929a49d19a146dc7382cc8f4e0499237eaeec23
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Tue Dec 5 02:06:33 2017 +0100

    help: Remove Advanced section
    
    Move its last member, Keyboard Shortcuts, to Tips.

 help/C/index.page              |    4 ----
 help/C/keyboard-shortcuts.page |    2 +-
 2 files changed, 1 insertions(+), 5 deletions(-)
---
diff --git a/help/C/index.page b/help/C/index.page
index 3a48082..7f2adfc 100644
--- a/help/C/index.page
+++ b/help/C/index.page
@@ -51,10 +51,6 @@
     <title>Printing</title>
    </section>
 
-   <section id="advanced" style="2column">
-    <title>Advanced</title>
-   </section>
-
    <section id="get-involved" style="2column">
     <title>Get Involved</title>
    </section>
diff --git a/help/C/keyboard-shortcuts.page b/help/C/keyboard-shortcuts.page
index 98e2049..7e6ac8c 100644
--- a/help/C/keyboard-shortcuts.page
+++ b/help/C/keyboard-shortcuts.page
@@ -3,7 +3,7 @@
        id="keyboard-shortcuts">
 
   <info>
-   <link type="guide" xref="index#advanced"/>
+   <link type="guide" xref="index#tips"/>
     <revision pkgversion="3.26" version="0.2" date="2017-12-05" status="final"/>
     <credit type="author copyright">
       <name>Chris Beiser</name>