Update README.md (#233)

* Update README.md

Updated CAI file structure to match version v.0.5.2

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* Update README.md

Add caiedu picture

README.md

@@ -158,6 +158,16 @@ Cybersecurity AI is a critical field, yet many groups are misguidedly pursuing i
 
 ## Learn - `CAI` Fluency
 
+<div align="center">
+  <p>
+    <a align="center" href="" target="https://github.com/aliasrobotics/CAI">
+      <img
+        width="100%"
+        src="https://github.com/aliasrobotics/cai/raw/main/media/caiedu.PNG"
+      >
+    </a>
+  </p>
+
 
 |       |   Description  | English | Spanish |
 |-------|----------------|---------|---------|
@@ -379,28 +389,15 @@ CAI focuses on making cybersecurity agent **coordination** and **execution** lig
 
 If you want to dive deeper into the code, check the following files as a start point for using CAI:
 
-```
+* [__init__.py](https://github.com/aliasrobotics/cai/blob/main/src/cai/__init__.py)
-cai
+* [cli.py](https://github.com/aliasrobotics/cai/blob/main/src/cai/cli.py) - entrypoint for command line interface
-├── __init__.py
+* [util.py](https://github.com/aliasrobotics/cai/blob/main/src/cai/util.py) - utility functions
-│
+* [agents](https://github.com/aliasrobotics/cai/blob/main/src/cai/agents) - Agent implementations
-├── cli.py                        # entrypoint for CLI
+* [internal](https://github.com/aliasrobotics/cai/blob/main/src/cai/internal) - CAI internal functions (endpoints, metrics, logging, etc.)
-├── core.py                     # core implementation and agentic flow
+* [prompts](https://github.com/aliasrobotics/cai/blob/main/src/cai/prompts) - Agent Prompt Database
-├── types.py                   # main abstractions and classes
+* [repl](https://github.com/aliasrobotics/cai/blob/main/src/cai/repl) - CLI aesthetics and commands
-├── util.py                      # utility functions
+* [sdk](https://github.com/aliasrobotics/cai/blob/main/src/cai/sdk) - CAI command sdk
-│
+* [tools](https://github.com/aliasrobotics/cai/tree/main/src/cai/tools) - agent tools
-├── repl                          # CLI aesthetics and commands
-│   ├── commands
-│   └── ui
-├── agents                      # agent implementations
-│   ├── one_tool.py      # agent, one agent per file
-│   └── patterns            # agentic patterns, one per file
-│
-├── tools                        # agent tools
-│   ├── common.py
-
-caiextensions                      # out of tree Python extensions
-```
-
 
 ### 🔹 Agent