Fix build errors

Author: Turtel216

Cargo.lock

@@ -1,5 +1,5 @@
 [package]
-name = "kernel"
+name = "rust_os"
 version = "0.1.0"
 edition = "2021"
 

Cargo.toml

@@ -65,8 +65,7 @@ Before building VanaOS, make sure the following are installed on your system:
 
 5. **Build and run the OS**
    ```bash
-   cargo bootimage
-   qemu-system-x86_64 -drive format=raw,file=target/x86_64-unknown-none/debug/bootimage-VanaOS.bin
+   cargo run
    ```
 
 6. **Run tests**
@@ -82,8 +81,7 @@ Before building VanaOS, make sure the following are installed on your system:
 VanaOS/
 ├── src/                # Kernel source code
 ├── Cargo.toml          # Project manifest
-├── .cargo/config.toml  # Build target configuration
-└── bootimage.toml      # Bootloader config
+└── .cargo/config.toml  # Build target configuration
 ```
 
 ---

README.md

@@ -11,5 +11,6 @@
     "linker": "rust-lld",
     "panic-strategy": "abort",
     "disable-redzone": true,
-    "features": "-mmx,-sse,+soft-float"
+    "features": "-mmx,-sse,+soft-float",
+    "rustc-abi": "x86-softfloat"
 }