Update README

README.md

@@ -1,17 +1,19 @@
 # saltcandy123font
 
-@saltcandy123 による手書きフォントです。
+saltcandy123font は @saltcandy123 による手書きフォントです。
 
-This is a font based on the handwriting of @saltcandy123.
+saltcandy123font is a font based on the handwriting of @saltcandy123.
 
-![A font image of saltcandy123font.](fontimage.png)
+![A font image of saltcandy123font.](./fontimage.png)
 
-Visit [demo page](https://saltcandy123.github.io/saltcandy123font/) to try the font with your texts.
+Visit [the demo page](https://saltcandy123.github.io/saltcandy123font/) to try the font with your texts.
 
 ## Installation
 
-- Get fhe font files from [the release page](https://github.com/saltcandy123/saltcandy123font/releases/latest).
-- If you use npm, `npm install @saltcandy123/saltcandy123font` ([npm package](https://www.npmjs.com/package/@saltcandy123/saltcandy123font))
+Download `saltcandy123font.zip` from
+[the release page on GitHub](https://github.com/saltcandy123/saltcandy123font/releases/latest), uncompress the zip file and install the font file to your system.
+
+Alternatively, if you use the font in a Node.js project, run `npm install @saltcandy123/saltcandy123font` ([npm package](https://www.npmjs.com/package/@saltcandy123/saltcandy123font)).
 
 ## Supported characters
 
@@ -24,18 +26,22 @@ Visit [demo page](https://saltcandy123.github.io/saltcandy123font/) to try the f
 - (U+FF00 - U+FFEF) Halfwidth and Fullwidth Forms
   - Excluding halfwidth Hangul variants and halfwidth symbol variants (U+FFA0 - U+FFDC, U+FFE8 - U+FFEE)
 
-## Source code
+## Development
+
+### Source code
 
-- **`glyphs/xxxx/uXXXX.svg`** defines the shape of each character. For example, [`u0073.svg`](glyphs/basic-latin/u0073.svg) is the image of "s" (U+0073). A character may have another image (`uXXXX-vert.svg`) for vertical writing ("vert" feature).
+- **`glyphs/xxxx/uXXXX.svg`** defines the shape of each character. For example, [`u0073.svg`](glyphs/basic-latin/u0073.svg) is the image of "s" (U+0073). A character may have another image (`uXXXX-vert.svg`) for vertical writing ("vert" feature). The SVG files are in the `glyphs` directory or subdirectories named after Unicode blocks.
 - **[`scripts/fontbuild.py`](scripts/fontbuild.py)** builds a font from the glyph SVG files.
 - **[`scripts/glyphclean.py`](scripts/glyphclean.py)** cleans SVG files by removing extra data from SVG.
-- **[`scripts/distbuild.py`](scripts/distbuild.py)** builds distribution files under `dist` directory.
-- **[`scripts/fontimagegen.sh`](scripts/fontimagegen.sh)** produces a font thumbnail image.
+- **[`scripts/distbuild.py`](scripts/distbuild.py)** builds distribution packages under the `dist` directory.
+- **[`scripts/fontimagegen.sh`](scripts/fontimagegen.sh)** produces a font thumbnail image for README.
+- **`.github/workflows/*.yml`** defines workflows for GitHub Actions.
+  - **[`.github/workflows/release.yml`](.github/workflows/release.yml)** creates a release with a zip file when a git tag is pushed, and publishes the npm package.
+  - **[`.github/workflows/verification.yml`](.github/workflows/verification.yml)** builds a font and tests it using a font quality assurance tool [Font Bakery](https://github.com/fonttools/fontbakery).
+  - **[`.github/workflows/font-image.yml`](.github/workflows/font-image.yml)** updates [`fontimage.png`](fontimage.png) on a git branch using a built font.
 
 Note that the scripts require Python 3.11 and [FontForge](https://fontforge.org/) 2023-01-01.
 
-Refer to `gh-pages-src` branch for the source code of the demo page.
-
 ### How to add a glyph
 
 ```bash
@@ -61,3 +67,15 @@ python scripts/glyphclean.py glyphs/draft
 ## Build a font file
 python scripts/fontbuild.py -o font.ttf
 ```
+
+The glyphs for this font were drawn with Inkscape using "Calligraphy Tool" with the settings as follows:
+
+- Marker
+- Width: 75px
+- Thinning: 0
+- Mass: 2
+- Angle: 90
+- Fixation: 0
+- Caps: 1.00
+- Tremor: 0
+- Wiggle: 0