[release-notes] Add placeholders for remaining content

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 596555a93ffb6eb9a20bdfe0e00f6284729da22e
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Thu Sep 3 17:53:22 2020 -0500

    Add placeholders for remaining content

 help/C/developers.page |  2 +-
 help/C/index.page      | 21 +++++++++++++++++++++
 2 files changed, 22 insertions(+), 1 deletion(-)
---
diff --git a/help/C/developers.page b/help/C/developers.page
index b0290db9..db2cc4cd 100644
--- a/help/C/developers.page
+++ b/help/C/developers.page
@@ -99,7 +99,7 @@
     <title>Other Improvements</title>
     <p>Other improvements in GNOME &gnomeversion; include:</p>
     <list>
-      <item><p></p></item>
+      <item><p>XXX</p></item>
     </list>
   </section>
 
diff --git a/help/C/index.page b/help/C/index.page
index 78be9000..99028835 100644
--- a/help/C/index.page
+++ b/help/C/index.page
@@ -55,6 +55,11 @@
     <p>The Welcome tour is an example of a GNOME application that is written in Rust.</p>
   </section>
 
+  <section>
+    <title>Settings</title>
+    <p>XXX</p>
+  </section>
+
   <section>
     <title>Improved Screen Recording</title>
     <p>Under the covers, the screen recording infrastructure in GNOME Shell
@@ -105,6 +110,16 @@
     <media type="image" src="figures/clocks.png">GNOME Clocks</media>
   </section>
 
+  <section>
+    <title>Fractal</title>
+    <p>XXX</p>
+  </section>
+
+  <section>
+    <title>Games</title>
+    <p>XXX</p>
+  </section>
+
   <section>
     <title>Utilities</title>
     <p>Several utilities have been redesigned to provide a more polished and
@@ -112,6 +127,11 @@
     <media type="image" src="figures/screenshot-and-sound-recorder.png">Screenshot and Sound Recorder</media>
   </section>
 
+  <section>
+    <title>Icons</title>
+    <p>XXX New icon for Cheese, Tali, Sudoku, Robots, Quadrapassel, Nibbles, and Calculator</p>
+  </section>
+
   <section id="thats-not-all">
     <title>And That’s Not All…</title>
     <p>As usual, there are also many other smaller improvements in this GNOME
@@ -123,6 +143,7 @@
       to Instagram’s Clarendon filter.</p>/</item>
       <item><p>The system menu has a new Restart option, which also can be used
       to go to the Boot menu by holding down the <key>Alt</key> key.</p></item>
+      <item><p>XXX tracker features for users</p>
     </list>
   </section>