[gnote/meson] Prepare appdata file for meson

[Aurimas Černius <aurimasc src gnome org>]

commit 564e85337801483bc40aad0329a009222da14472
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Sun Mar 28 16:45:49 2021 +0300

    Prepare appdata file for meson

 data/appdata/org.gnome.gnote.appdata.xml.in | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/data/appdata/org.gnome.gnote.appdata.xml.in b/data/appdata/org.gnome.gnote.appdata.xml.in
index 96855723..8fdf375f 100644
--- a/data/appdata/org.gnome.gnote.appdata.xml.in
+++ b/data/appdata/org.gnome.gnote.appdata.xml.in
@@ -4,14 +4,14 @@
  <id>org.gnome.gnote.desktop</id>
  <metadata_licence>CC0-1.0</metadata_licence>
  <project_license>GPL-3.0-only</project_license>
- <_name>Gnote</_name>
- <_summary>A simple note-taking application</_summary>
+ <name>Gnote</name>
+ <summary>A simple note-taking application</summary>
  <description>
-  <_p>
+  <p>
    Gnote is a simple note-taking application for GNOME desktop environment. It allows you to capture your 
ideas, link them together using WikiWiki-style links, group together in notebooks and some extra features for 
everyday use.
-  </_p>
-  <_p>Notes can be printed or exported as HTML documents.</_p>
-  <_p>Gnote also supports synchronization, making it simple to use it on multiple devices.</_p>
+  </p>
+  <p>Notes can be printed or exported as HTML documents.</p>
+  <p>Gnote also supports synchronization, making it simple to use it on multiple devices.</p>
  </description>
  <screenshots>
   <screenshot type="default" width="624" 
height="351">https://wiki.gnome.org/Apps/Gnote?action=AttachFile&amp;do=get&amp;target=gnote_main_window.png</screenshot>