Add minimalistic plugin description

Thanks Andrej for the inspiration:
https://lists.claws-mail.org/pipermail/users/2019-March/023861.html

diff --git a/src/plugins/litehtml_viewer/plugin.c b/src/plugins/litehtml_viewer/plugin.c
index 32705d8b34d1212b75259fa769f4bdc6cc38c204..4fd8b122410f4300c8730ad53d64641dcb0903c4 100644 (file)
--- a/src/plugins/litehtml_viewer/plugin.c
+++ b/src/plugins/litehtml_viewer/plugin.c
@@ -52,7 +52,7 @@ const gchar *plugin_name(void)
 
 const gchar *plugin_desc(void)
 {
-       return "[description goes here]";
+       return "Viewer plugin for HTML emails, using the litehtml library (http://www.litehtml.com/).";
 }
 
 const gchar *plugin_type(void)