Added E-CORD troubleshooting guide

Change-Id: I9aa198c1ff7bc64d95a33da4a29c2692dd9216e1
diff --git a/docs/SUMMARY.md b/docs/SUMMARY.md
index f0821f9..2985cc0 100644
--- a/docs/SUMMARY.md
+++ b/docs/SUMMARY.md
@@ -50,6 +50,7 @@
     * [E-CORD](profiles/ecord/README.md)
         * [Overview](profiles/ecord/overview.md)
         * [Installation guide](profiles/ecord/installation_guide.md)
+        * [Troubleshooting](profiles/ecord/troubleshooting.md)
     * [M-CORD](profiles/mcord/README.md)
     * [OpenCloud](profiles/opencloud/README.md)
 * [Release Notes](release-notes/shared-delusion.md)