[tracker] Fix preview documentation links

[Sam Thursfield <sthursfield src gnome org>]

commit 157702edc650ea7aef43c55d972dab1ef22f4252
Author: Sam Thursfield <sam afuera me uk>
Date:   Wed Apr 8 21:20:45 2020 +0200

    Fix preview documentation links
    
    The names of the Tracker 3 gtk-doc modules has changed since we
    merged GNOME/tracker!210.

 docs/website/build.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/docs/website/build.py b/docs/website/build.py
index 49c086529..d8bf4e3e8 100755
--- a/docs/website/build.py
+++ b/docs/website/build.py
@@ -100,7 +100,7 @@ def main():
     log.info("Copying API reference documentation from %s", apidocs_src)
     apidocs_dest = output_path.joinpath('docs/api-preview')
     apidocs_dest.mkdir(parents=True)
-    for name in ['libtracker-sparql', 'ontology']:
+    for name in ['libtracker-sparql3', 'tracker3-nepomuk']:
         shutil.copytree(apidocs_src.joinpath(name), apidocs_dest.joinpath(name))
 
     log.info("Adding preview header to API reference documentation")