Update changelog and fix formatting issues in docs

Author: ehsanghaffar

CHANGELOG.md

@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [1.0.0] - 2025-11-20
 
 ### Added
+
 - Initial release
 - Basic Linux distribution build from scratch
 - Linux kernel compilation
@@ -17,5 +18,4 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Docker build support
 - ISO image generation
 
-[Unreleased]: https://github.com/yourusername/handbuilt-linux/compare/v1.0.0...HEAD
 [1.0.0]: https://github.com/yourusername/handbuilt-linux/releases/tag/v1.0.0

LICENSE

@@ -1,4 +1,4 @@
-MIT License
+# MIT License
 
 Copyright (c) 2025 handbuilt-linux Project
 

QUICKSTART.md

@@ -88,20 +88,23 @@ docker-compose --profile test up qemu
 ## Troubleshooting
 
 **Build fails?**
+
 ```bash
 make clean-all
 docker system prune -f
 make build
 ```
 
 **Permission denied?**
+
 ```bash
 sudo make build
 # Or add your user to docker group
 sudo usermod -aG docker $USER
 ```
 
 **QEMU not found?**
+
 ```bash
 # macOS
 brew install qemu

docs/CONTRIBUTING.md

@@ -140,7 +140,7 @@ test_new_feature() {
 
 Use clear, descriptive commit messages:
 
-```
+```sh
 Short summary (50 chars or less)
 
 More detailed explanatory text if needed. Wrap at 72 characters.

docs/CUSTOMIZATION.md

@@ -31,7 +31,7 @@ make clean build
 
 #### Enable Networking
 
-```
+```sh
 Networking support --->
     [*] Networking support
     Networking options --->
@@ -41,7 +41,7 @@ Networking support --->
 
 #### Enable USB Support
 
-```
+```sh
 Device Drivers --->
     [*] USB support --->
         <*> EHCI HCD (USB 2.0) support
@@ -51,7 +51,7 @@ Device Drivers --->
 
 #### Enable Filesystem Support
 
-```
+```sh
 File systems --->
     <*> The Extended 4 (ext4) filesystem
     <*> FUSE (Filesystem in Userspace) support
@@ -76,7 +76,7 @@ CONFIG_FEATURE_NAME=m
 
 ## BusyBox Customization
 
-### Using menuconfig
+### Using menuconfig busybox
 
 ```bash
 # Start BusyBox configuration menu
@@ -91,7 +91,7 @@ make clean build
 
 #### Enable All Applets
 
-```
+```sh
 Busybox Settings --->
     [*] Build BusyBox as a static binary (no shared libs)
 
@@ -100,7 +100,7 @@ Busybox Settings --->
 
 #### Network Utilities
 
-```
+```sh
 Networking Utilities --->
     [*] httpd
     [*] ftpd
@@ -111,7 +111,7 @@ Networking Utilities --->
 
 #### Text Editors
 
-```
+```sh
 Editors --->
     [*] vi
     [*] sed
@@ -207,7 +207,7 @@ LABEL my-custom-entry
 
 Common kernel boot parameters:
 
-```
+```sh
 quiet           # Suppress most boot messages
 loglevel=7      # Verbose kernel messages
 console=ttyS0   # Serial console output