[libgdata: 6/7] docs: Added "Index of new symbols" section for 0.18.0 API version

[Philip Withnall <pwithnall src gnome org>]

commit b4243d78b9f1df9a0d9d6af7b0ffeaa100b79b0a
Author: Mayank Sharma <mayank8019 gmail com>
Date:   Mon Jul 29 11:14:58 2019 +0530

    docs: Added "Index of new symbols" section for 0.18.0 API version
    
    Various new symbols have been added in 0.18.0 and these symbols need to
    be shown in documentation under a new section. The gdata-docs.xml file
    is updated in this commit to reflect upon these new symbols.

 docs/reference/gdata-docs.xml | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/docs/reference/gdata-docs.xml b/docs/reference/gdata-docs.xml
index e164e2fd..46e0912b 100644
--- a/docs/reference/gdata-docs.xml
+++ b/docs/reference/gdata-docs.xml
@@ -309,6 +309,10 @@
                        <title>Index of new symbols in 0.17.10</title>
                        <xi:include href="xml/api-index-0.17.10.xml"><xi:fallback/></xi:include>
                </index>
+               <index role="0.18.0">
+                       <title>Index of new symbols in 0.18.0</title>
+                       <xi:include href="xml/api-index-0.18.0.xml"><xi:fallback/></xi:include>
+               </index>
                <xi:include href="xml/annotation-glossary.xml"><xi:fallback /></xi:include>
        </part>
 </book>