docs: adding diagram

Author: dryajov

README.md

@@ -12,6 +12,29 @@
 
 > Control an ipfs node daemon using either Node.js or the browser
 
+```
+                                                                                                              
+                                                                                                              
+                                                                    +-----+                                   
+                                                                    |  H  |                                   
+                                                                    |  T  |                                   
+    +-----------------------------+                                 |  T  |                                   
+    |           NODE.JS           |  +-----------------------+      |  P  |    +-----------------------------+
+    |                             |  |                       |      |     |    |          BROWSER            |
+    | +-----------------------+   |  |       IPFS Daemon     |      |  S  |    |                             |
+    | |   Local Daemon Ctrl   |   |  |                       |      |  E  |    |   +----------------------+  |
+    | |                       +-------                       --------  R  -----|---- Remote Daemon Ctrl   |  |
+    | +-----------------------+   |  +-----|-----------|-----+      |  V  |    |   |                      |  |
+    |                             |        |           |            |  E  |    |   +----------------------+  |
+    | +-----------------------+   |        |           |            |  R  |    |                             |
+    | |       IPFS API        |   |        |           |            +-----+    |   +----------------------+  |
+    | |                       -------------+           |                       |   |     IPFS API         |  |
+    | +-----------------------+   |                    +-----------------------|----                      |  |
+    |                             |                                            |   +----------------------+  |
+    +-----------------------------+                                            +-----------------------------+
+                                                                                                              
+```
+
 ## Table of Contents
 
 - [Install](#install)