[DOC] Correct the conf.py version in master

In master the conf.py version has to be "master"

Issue-ID: OOM-3174

Signed-off-by: Andreas Geissler <andreas-geissler@telekom.de>
Change-Id: I219bfa45f85713f8d171268b34b97503ee92f759
diff --git a/docs/conf.py b/docs/conf.py
index c77ad25..16ad9a9 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -1,6 +1,6 @@
 project = "onap"
-release = "kohn"
-version = "kohn"
+release = "master"
+version = "master"
 
 author = "Open Network Automation Platform"
 # yamllint disable-line rule:line-length
@@ -32,7 +32,7 @@
 # Change to {releasename} after you have created the new 'doc' branch.
 #
 
-branch = 'kohn'
+branch = 'master'
 
 intersphinx_mapping = {}
 doc_url = 'https://docs.onap.org/projects'