Remove redundant file that's breaking the v1.10 docs builds

Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au>

Docker-DCO-1.1-Signed-off-by: Sven Dowideit <SvenDowideit@home.org.au> (github: )
diff --git a/docs/articles/index.md b/docs/articles/index.md
deleted file mode 100644
index 3eac9cd..0000000
--- a/docs/articles/index.md
+++ /dev/null
@@ -1,10 +0,0 @@
-<!--[metadata]>
-+++
-title = "Applied Docker"
-description = "How to use Docker"
-keywords = ["docker, examples,  process management"]
-[menu.main]
-identifier = "engine_admin"
-parent="engine_use"
-+++
-<![end-metadata]-->