Update README.md

Author: 0bvim

README.md

@@ -1,2 +1,41 @@
 # webserv
 This is when you finally understand why a URL starts with HTTP
+
+
+```mermaid
+flowchart TD
+    A[Introduction to HTTP] --> B[Overview of HTTP server]
+    B --> C[Primary function of a web server]
+    C --> D[Request/Response model]
+    D --> E[Role of client and server]
+    
+    A1[General rules] --> F[Program Stability]
+    F --> G[No crashing or unexpected quit]
+    F --> H[Makefile structure]
+    F --> I[Use C++ 98 standard]
+    F --> J[Forbidden libraries]
+    
+    A2[Mandatory Part] --> K[Program name: webserv]
+    K --> L[HTTP server in C++ 98]
+    L --> M[Command to run: ./webserv config_file]
+    L --> N[Requirements]
+    N --> O[Non-blocking I/O using poll or equivalent]
+    N --> P[Configuration file handling]
+    N --> Q[GET, POST, DELETE methods support]
+    N --> R[Serve static content]
+    N --> S[Handle file uploads]
+    N --> T[Multiple ports support]
+    
+    A3[For MacOS only] --> U[Use of fcntl]
+    
+    A4[Configuration File] --> V[Define server host and port]
+    V --> W[Set up server_names]
+    W --> X[Configure routes for files]
+    X --> Y[Enable CGI execution]
+    X --> Z[Handle uploads and directory listing]
+    
+    A5[Bonus Part] --> AA[Support cookies and session management]
+    AA --> AB[Handle multiple CGI scripts]
+
+    A6[Submission and Peer Evaluation] --> AC[Submit via Git repository]
+```