add basic documentation; some details may be filled in or updated later

Change-Id: I7defee478ae935ef86bdb8a769adc3fcc0ac0286
Signed-off-by: pceicicd <pekwatch746@gmail.com>
diff --git a/docs/conf.py b/docs/conf.py
new file mode 100644
index 0000000..974c309
--- /dev/null
+++ b/docs/conf.py
@@ -0,0 +1,3 @@
+from docs_conf.conf import *
+
+linkcheck_ignore = ["http://localhost.*", "http://127.0.0.1.*", "https://gerrit.o-ran-sc.org.*"]