docs: Update README and examples/README to latest API and English

- Simplified the main README examples section ("See the examples directory for more")
- Updated examples/README.md to English, reflecting all current examples and new features (VerticalBarStyle, AutoAlign(false), etc.)
- Improved documentation consistency and maintainability

Author: noborus

README.md

@@ -10,7 +10,7 @@
 ## Features
 
 - **Two rendering modes**: Flexible display with BufferedMode and StreamingMode
-- **Multiple border styles**: Choose from Box Drawing, ASCII, Rounded, Double, and Minimal
+- **Multiple border styles**: Choose from Box Drawing, ASCII, Rounded, Double, Minimal, and VerticalBar (only vertical | separators)
 - **Automatic width calculation**: Automatic column width adjustment and alignment
 - **Unicode support**: Proper handling of multibyte characters, combining characters, emojis, and East Asian text
 - **Interface design**: Extensible renderer architecture
@@ -27,37 +27,6 @@ go get github.com/noborus/termhyo
 
 - Go 1.23 or later
 
-## File Structure
-
-```tree
-termhyo/
-├── termhyo.go         # Package documentation and main entry point
-├── table.go           # Table struct and main logic
-├── column.go          # Column, Cell, Row definitions
-├── borders.go         # Border style definitions
-├── renderer.go        # Renderer interface and implementation
-├── markdown.go        # Markdown table renderer
-├── header_styles.go   # Header styling with ANSI escape sequences
-├── width.go           # String width calculation utilities
-└── examples/          # Runnable example programs
-    ├── basic/         # Basic table example
-    │   └── main.go
-    ├── header_styles/ # Header styling demonstration
-    │   └── main.go
-    ├── streaming/     # Streaming mode example
-    │   └── main.go
-    ├── japanese/      # Japanese text example
-    │   └── main.go
-    ├── unicode/       # Unicode and emoji example
-    │   └── main.go
-    ├── combining/     # Combining characters example
-    │   └── main.go
-    ├── markdown/      # Markdown table format example
-    │   └── main.go
-    └── custom_borders/ # Custom border configuration example
-        └── main.go
-```
-
 ## Basic Usage
 
 ### Simple Table
@@ -141,34 +110,8 @@ table := termhyo.NewTable(os.Stdout, columns, termhyo.BorderConfig(customConfig)
 
 ## Running Examples
 
-You can run the example programs to see termhyo in action:
-
-```bash
-# Basic table example
-cd examples
-go run basic.go
-
-# Different border styles
-go run styles.go
-
-# Streaming mode demonstration
-go run streaming.go
-
-# Japanese text handling
-go run japanese.go
-
-# Unicode and emoji support
-go run unicode.go
-
-# Combining characters and complex Unicode
-go run combining.go
-
-# Markdown table format
-go run markdown.go
-
-# Custom border configurations
-go run custom_borders.go
-```
+You can run various example programs to see termhyo in action.
+See the [examples](./examples) directory for more.
 
 ## Rendering Modes
 
@@ -191,6 +134,7 @@ go run custom_borders.go
 - `RoundedStyle`: Rounded corner style
 - `DoubleStyle`: Double line style
 - `MinimalStyle`: Minimal border
+- `VerticalBarStyle`: Only vertical bar separators (|), no outer borders
 - `MarkdownStyle`: Markdown table format
 - `TSVStyle`: Tab-separated values format
 

examples/README.md

@@ -1,89 +1,91 @@
 # termhyo Examples
 
-This directory contains various examples demonstrating the features of termhyo.
+This directory contains various examples demonstrating the features and flexibility of termhyo.
 
 ## Running Examples
 
-Each example is in its own directory with a `main.go` file. You can run them in two ways:
+Each example is in its own directory with a `main.go` file. You can run them as follows:
 
 ### Method 1: Direct execution
+
 ```bash
 cd basic
 go run main.go
 ```
 
 ### Method 2: Build then run
+
 ```bash
 cd basic
 go build -o basic .
 ./basic
 ```
 
 ### Method 3: Using Makefile (from project root)
+
 ```bash
 make examples  # Build all examples
 ```
 
-## Available Examples
+## Example List
 
 ### [basic/](basic/)
-Basic table creation and rendering. Good starting point.
 
-**Features:** Column definition, data addition, basic rendering
+Basic table creation and rendering. The best starting point for learning termhyo.
+
+### [autoalign_false/](autoalign_false/)
+
+Demonstrates `AutoAlign(false)` and `VerticalBarStyle`. Disables global auto-alignment and uses only vertical separators for a minimal look.
 
 ### [header_styles/](header_styles/)
-Advanced header styling with ANSI escape sequences.
 
-**Features:** Colors, text formatting, border control, convenience methods
+Advanced header styling with ANSI colors, text decorations, border control, and convenience methods.
 
 ### [header_full_line/](header_full_line/)
-Full-line header styling examples.
 
-**Features:** Complete line styling, background colors, visual distinction
+Applies color and decoration to the entire header line.
 
 ### [streaming/](streaming/)
-Streaming mode for large datasets with fixed-width columns.
 
-**Features:** Memory-efficient rendering, fixed-width columns
+Streaming rendering for large datasets with fixed-width columns. Memory efficient output.
 
 ### [japanese/](japanese/)
-Japanese text handling and proper width calculation.
 
-**Features:** Multi-byte characters, proper alignment, Unicode support
+Proper width calculation and alignment for Japanese (multibyte) text.
 
 ### [unicode/](unicode/)
-Unicode character support including emojis and special characters.
 
-**Features:** Emoji, combining characters, various Unicode blocks
+Display of various Unicode characters, including emoji and special symbols.
 
 ### [combining/](combining/)
-Combining character handling and width calculation.
 
-**Features:** Diacritics, combining marks, proper display width
+Handling and width calculation for combining characters (diacritics, etc).
 
 ### [markdown/](markdown/)
-Markdown table format output.
 
-**Features:** Markdown syntax, alignment indicators, header styling
+Table output in Markdown format.
 
 ### [custom_borders/](custom_borders/)
-Custom border configuration and styling.
 
-**Features:** Border customization, selective border removal
+Custom border configuration. Flexible control, such as only internal separators or no borders at all.
 
 ### [styles/](styles/)
-Different border styles demonstration.
 
-**Features:** Box drawing, ASCII, rounded borders
+Comparison of border styles (BoxDrawing, ASCII, Rounded, Double, Minimal, VerticalBar, etc).
 
 ## Learning Path
 
-1. **Start with [basic/](basic/)** - Learn fundamental concepts
-2. **Try [header_styles/](header_styles/)** - Understand styling options
-3. **Explore [unicode/](unicode/) and [japanese/](japanese/)** - Character handling
-4. **Check [streaming/](streaming/)** - Performance considerations
-5. **Review [markdown/](markdown/)** - Alternative output formats
-6. **Experiment with [custom_borders/](custom_borders/)** - Advanced customization
+1. **Start with [basic/](basic/)** - Learn the fundamentals
+1. **Try [styles/](styles/) and [custom_borders/](custom_borders/)** - Explore border styles and customization
+1. **Explore [header_styles/](header_styles/) and [header_full_line/](header_full_line/)** - Learn about header decoration and coloring
+1. **Check [autoalign_false/](autoalign_false/)** - See minimal tables and alignment control
+1. **Review [japanese/](japanese/), [unicode/](unicode/), and [combining/](combining/)** - Understand multilingual and Unicode support
+1. **Experiment with [markdown/](markdown/) and [streaming/](streaming/)** - Use Markdown output and streaming rendering
+1. **Try [header_styles/](header_styles/)** - Understand styling options
+1. **Explore [unicode/](unicode/) and [japanese/](japanese/)** - Character handling
+1. **Check [streaming/](streaming/)** - Performance considerations
+1. **Review [markdown/](markdown/)** - Alternative output formats
+1. **Experiment with [custom_borders/](custom_borders/)** - Advanced customization
 
 ## Building All Examples