Update README with Rust installation and build steps

Added installation instructions and build commands.

README.md

@@ -1,5 +1,11 @@
 ## BD2 PS
-
+```bash
+install rust
+```
+```bash
+Cargo build or Cargo build --release
+```
+- First time should take over 8 - 10 minutes to compile
 ```bash
 
 run the mitm script
@@ -7,4 +13,4 @@ run the mitm script
 ```
 
 ## Features 
-- DB auto creates for new users
+- DB auto creates for new users