website: Fixed figure in "A modular and secure"

Change-Id: I7705d31c2b9d366b3587fbd32569bf5c3940b67d
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5-website/+/29817
Reviewed-by: Bobby R. Bruce <bbruce@ucdavis.edu>
Maintainer: Bobby R. Bruce <bbruce@ucdavis.edu>
Tested-by: Bobby R. Bruce <bbruce@ucdavis.edu>
diff --git a/_posts/2020-05-29-modular-and-secure.md b/_posts/2020-05-29-modular-and-secure.md
index 90853a2..ac011af 100644
--- a/_posts/2020-05-29-modular-and-secure.md
+++ b/_posts/2020-05-29-modular-and-secure.md
@@ -17,16 +17,7 @@
 System Architecture

 -------------------

 <p align="center">

-  <img src="{{site.url}}/assets/img/blog/modular-and-secure-fig-1a.png"/>

-  <br>

-  <b>Figure 1a</b>

-

-  <br>

-  <br>

-

-  <img src="{{site.url}}/assets/img/blog/modular-and-secure-fig-1b.png"/>

-  <br>

-  <b>Figure1b</b>

+  <img src="{{site.url}}/assets/img/blog/modular-and-secure/modular-and-secure-fig-1.png"/>

 </p>

 

 

diff --git a/assets/img/blog/modular-and-secure-fig-1a.png b/assets/img/blog/modular-and-secure-fig-1a.png
deleted file mode 100644
index d8cbbb2..0000000
--- a/assets/img/blog/modular-and-secure-fig-1a.png
+++ /dev/null
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diff --git a/assets/img/blog/modular-and-secure-fig-1b.png b/assets/img/blog/modular-and-secure-fig-1b.png
deleted file mode 100644
index 9bdbdeb..0000000
--- a/assets/img/blog/modular-and-secure-fig-1b.png
+++ /dev/null
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diff --git a/assets/img/blog/modular-and-secure/modular-and-secure-fig-1.png b/assets/img/blog/modular-and-secure/modular-and-secure-fig-1.png
new file mode 100644
index 0000000..23e8f5c
--- /dev/null
+++ b/assets/img/blog/modular-and-secure/modular-and-secure-fig-1.png
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