diff --git a/notes/README.md b/notes/README.md
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--- a/notes/README.md
+++ /dev/null
@@ -1,9 +0,0 @@
-## The notes/ directory
- The `notes/` directory serves as staging directory for documentation. This is
- the place to develop documentation and short notes. The contents of this
- directory should be accessible to
- 1. The note authors and
- 2. Developers of the project
-
- It need not be meaningful to casual users.
-
diff --git a/notes/README.org b/notes/README.org
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+* The notes/ directory
+ The =notes/= directory serves as a staging directory for documentation.
+ This is the place to develop documentation and short notes.
+
+ The contents of this directory should be accessible to:
+ 1. The note authors
+ 2. Developers of the project
+
+ It need not be meaningful to casual users.
diff --git a/notes/dwg-r1.png b/notes/dwg-r1.png
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diff --git a/notes/dwg-r2.png b/notes/dwg-r2.png
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diff --git a/notes/dwg-r2.svg b/notes/dwg-r2.svg
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+
+
+
+
+
diff --git a/notes/system-structure.org b/notes/system-structure.org
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+++ b/notes/system-structure.org
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+* system structure
+ #+BEGIN_SRC dot :file dwg-r2.svg :cmdline -Kdot -Tsvg
+ digraph MRVA_Containers {
+ rankdir=LR;
+ node [shape=plaintext fontname="Helvetica"];
+ edge [arrowsize=0.5];
+
+ // Title
+ label="Container Dependencies for MRVA";
+ labelloc=top;
+ fontsize=20;
+ fontname="Helvetica";
+
+ // mrvastore-init
+ mrvastore_init [
+ shape=plaintext
+ label=<
+