Add flow

README.md

@@ -35,6 +35,9 @@ make cocoa
 make CC=emcc wasm
 ```
 
+# Flow of Manigraph
+![Flow of Manigraph](doc/flow.svg)
+
 # Design
 Manigraph is a program designed with sustainability in mind. It is built to be 
 portable, resource-efficient, and easy to maintain and scale. The program 
@@ -56,3 +59,4 @@ they are connected through dependencies. It also highlights the scenarios where
 files are not independent of one another,
 
 ![File layout](doc/file_layout.svg)
+

doc/flow.svg

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