[tracker] website: Add Recoll to 'Related projects'

[Sam Thursfield <sthursfield src gnome org>]

commit 34a6149dc67036b24e129f03a6ce095a8117b975
Author: Sam Thursfield <sam afuera me uk>
Date:   Mon Apr 27 23:54:37 2020 +0200

    website: Add Recoll to 'Related projects'

 docs/website/overview.md | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/docs/website/overview.md b/docs/website/overview.md
index 38e6ceb9f..048520b53 100644
--- a/docs/website/overview.md
+++ b/docs/website/overview.md
@@ -95,6 +95,8 @@ Unlike Tracker, it doesn't support SPARQL or provide a Linked Data endpoint.
 [Baloo](https://community.kde.org/Baloo) is a metadata and search framework by
 KDE, implemented using Xapian.
 
+[Recoll](https://www.lesbonscomptes.com/recoll/) is a cross-platform desktop search application powered by 
Xapian.
+
 [Apache Lucene + Solr](http://lucene.apache.org/) is a search engine which
 targets very large-scale workloads. It has a much heavier footprint compared to
 Tracker.