Update README.md no legend

Author: Smaran-Teja

README.md

@@ -21,17 +21,9 @@ graph TD
   RC -- on commit --> A1 --> RBD
   RBD -- on commit --> A2 -- on success --> A3 --> GP
 
-  %% Legend
-  subgraph Legend
-    L1([Actor]):::actor
-    L2[Repository]:::repo
-    L3((Action)):::action
-    L4[[Website]]:::web
-  end
-
   %% Styles
   classDef actor fill:#1f77b4,color:#fff,stroke:#333,stroke-width:2px
   classDef repo fill:#444,color:#fff,stroke:#000,stroke-width:2px
   classDef action fill:#999,color:#fff,stroke:#222,stroke-dasharray: 3 3
   classDef web fill:#228B22,color:#fff,stroke:#000
-```
+```