[tracker/wip/carlosg/hotdoc: 35/47] docs: Add missing migration doc

[Carlos Garnacho <carlosg src gnome org>]

commit d2f5c5a92feb306e76c9d2ff6a4a8d5f5e7233e7
Author: Carlos Garnacho <carlosg gnome org>
Date:   Tue Aug 3 16:20:09 2021 +0200

    docs: Add missing migration doc

 docs/reference/libtracker-sparql/migrating-2to3.md | 9 +++++++--
 docs/reference/libtracker-sparql/sitemap.txt       | 1 +
 2 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/docs/reference/libtracker-sparql/migrating-2to3.md 
b/docs/reference/libtracker-sparql/migrating-2to3.md
index 994b13ece..2c7e2f2e1 100644
--- a/docs/reference/libtracker-sparql/migrating-2to3.md
+++ b/docs/reference/libtracker-sparql/migrating-2to3.md
@@ -1,4 +1,9 @@
-Title: Migrating from libtracker-sparql 2.x to 3.0
+---
+title: Migrating from 2.x to 3.0
+short-description: Migrating from libtracker-sparql 2.x to 3.0
+...
+
+# Migrating from libtracker-sparql 2.x to 3.0
 
 Tracker 3.0 is a new major version, containing some large
 syntax and conceptual changes.
@@ -68,7 +73,7 @@ This library offered a too shallow collection of abstract objects
 whose sole role is inserting data to Tracker data store. There is
 no provided migration path, use TrackerSparqlConnection directly.
 
-# No `tracker_sparql_connection_load()/load_async()/load_finish()`
+## No `tracker_sparql_connection_load()/load_async()/load_finish()`
 
 This is superseded by the "LOAD <url>" SPARQL syntax.
 
diff --git a/docs/reference/libtracker-sparql/sitemap.txt b/docs/reference/libtracker-sparql/sitemap.txt
index 3cdf7fdd6..25fca8227 100644
--- a/docs/reference/libtracker-sparql/sitemap.txt
+++ b/docs/reference/libtracker-sparql/sitemap.txt
@@ -16,3 +16,4 @@ index.md
                limits.md
                performance.md
                sparql-and-tracker.md
+       migrating-2to3.md