Update README with block diagram

Change-Id: Icabfa374a49b9054871d768b4c5c89e915b45cf9

README.md

diff --git a/README.md b/README.md
index 55b84fa..0d54fba 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
 # ISPYocto
 
-ISPYocto is a member of VeriSilicon ISP IP based on the ISP8000 family customized for Open Se Cura.
+ISPYocto is a member of VeriSilicon ISP IP based on the ISP8000 family
+customized for Open Se Cura.
+
+![Yocto Block Diagram](doc_imgs/yocto_diagram.png)

doc_imgs/yocto_diagram.png

diff --git a/doc_imgs/yocto_diagram.png b/doc_imgs/yocto_diagram.png
new file mode 100644
index 0000000..097cacf
--- /dev/null
+++ b/doc_imgs/yocto_diagram.png
Binary files differ