main libiio api doc: Add "back" url at the top of the mainpage

Signed-off-by: Robin Getz <[email protected]>
analogdevicesinc · Apr 18, 2020 · 5fb5d4a · 5fb5d4a
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commit 5fb5d4a
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diff --git a/mainpage.dox b/mainpage.dox
@@ -3,6 +3,8 @@
 
 @tableofcontents
 
+<a href="../index.html">Back to libIIO</a>
+
 @section license License
 Libiio has been developed and is released under the terms of the GNU Lesser General Public
 License, version 2 or (at your option) any later version.