docs: Rework the VPP progressive Tutorial.

Change-Id: If5b0d07ea90d978c6b1f11210a661876b7929653
Signed-off-by: John DeNisco <jdenisco@cisco.com>
diff --git a/docs/gettingstarted/developers/index.rst b/docs/gettingstarted/developers/index.rst
index 8c39069..b56fec8 100644
--- a/docs/gettingstarted/developers/index.rst
+++ b/docs/gettingstarted/developers/index.rst
@@ -1,8 +1,8 @@
 .. _gstarteddevel:
 
-##########
-Developers
-##########
+###############
+For Developers
+###############
 
 The Developers section covers the following areas: