Adding venv-xosdocs to dockerignore

Change-Id: Ic12e25ee3b6697eec0a2f42928cd43aa2eb5762d
diff --git a/.dockerignore b/.dockerignore
index d8f3692..4d89242 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,2 +1,3 @@
 views/
 venv-xos/
+docs/venv-xosdocs