[vte/vte-0-60] docs: Add index for API new in 0.60

[Christian Persch <chpe src gnome org>]

commit 06912a84af0b80781a5a26b254ccc4beb1cd3f65
Author: Christian Persch <chpe src gnome org>
Date:   Mon Apr 20 23:19:43 2020 +0200

    docs: Add index for API new in 0.60
    
    (cherry picked from commit 276d06cf3238e2de2869493575ad7eb0f323058b)

 doc/reference/vte-docs.xml | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/doc/reference/vte-docs.xml b/doc/reference/vte-docs.xml
index 61a390e2..2cbd1eed 100644
--- a/doc/reference/vte-docs.xml
+++ b/doc/reference/vte-docs.xml
@@ -122,6 +122,10 @@
     <title>Index of new symbols in 0.58</title>
     <xi:include href="xml/api-index-0.58.xml"><xi:fallback /></xi:include>
   </index>
+  <index id="api-index-0-60" role="0.60">
+    <title>Index of new symbols in 0.60</title>
+    <xi:include href="xml/api-index-0.60.xml"><xi:fallback /></xi:include>
+  </index>
 
   <xi:include href="xml/annotation-glossary.xml"><xi:fallback /></xi:include>