CI: Migrate to JCasC managed files

Signed-off-by: Kevin Sandi <ksandi@contractor.linuxfoundation.org>
Change-Id: I1880c3d8a66edaf23083d0734d3914af02b8837b
Signed-off-by: Vanessa Rene Valderrama <vvalderrama@linuxfoundation.org>
diff --git a/jenkins-config/managed-config-files/custom/lftoolsini/content b/jenkins-config/managed-config-files/custom/lftoolsini/content
new file mode 100644
index 0000000..25515a8
--- /dev/null
+++ b/jenkins-config/managed-config-files/custom/lftoolsini/content
@@ -0,0 +1,9 @@
+[rtd]
+endpoint = https://readthedocs.org/api/v3/
+token = $READTHEDOCS_TOKEN
+[nexus]
+user=$LFTOOLSINI_NEXUS_USR
+password=$LFTOOLSINI_NEXUS_PSW
+[nexus.o-ran-sc.org]
+username=$LFTOOLSINI_NEXUS_ORAN_SC_USR
+password=$LFTOOLSINI_NEXUS_ORAN_SC_PSW
\ No newline at end of file