chore: add Prettier for Markdown in lint-staged; format existing md files

Author: euxx

README.md

@@ -14,23 +14,24 @@
 - **Auto-refresh**: configurable interval (default 5 min)
 - **Zero config**: uses your existing VS Code GitHub account sign-in
 
+<!-- prettier-ignore -->
 | | | |
 | :---: | :---: | :---: |
 | <img src=".github/assets/normal.png" alt="Normal (25%)" width="190"> | <img src=".github/assets/warning.png" alt="Warning (75%)" width="190"> | <img src=".github/assets/critical.png" alt="Critical (95%)" width="190"> |
 | Normal | Warning | Critical |
 
 ## Status bar states
 
-| Display | Meaning |
-|---------|---------|
-| `25%` | Normal usage |
-| `75%` (yellow) | Warning threshold reached |
-| `90%` (red) | Critical threshold reached |
-| `∞` | Unlimited plan |
-| `—` | No premium quota data (plan has no tracked limit) |
-| `Sign in` | Not signed in — click to sign in |
-| _(spinner)_ | Loading |
-| _(error icon)_ | API / network error |
+| Display        | Meaning                                           |
+| -------------- | ------------------------------------------------- |
+| `25%`          | Normal usage                                      |
+| `75%` (yellow) | Warning threshold reached                         |
+| `90%` (red)    | Critical threshold reached                        |
+| `∞`            | Unlimited plan                                    |
+| `—`            | No premium quota data (plan has no tracked limit) |
+| `Sign in`      | Not signed in — click to sign in                  |
+| _(spinner)_    | Loading                                           |
+| _(error icon)_ | API / network error                               |
 
 ## License
 

RELEASE.md

@@ -6,30 +6,36 @@
    - Add version entry: `## [X.Y.Z] - YYYY-MM-DD` with changes
 
 2. Update version in `package.json`:
+
    ```sh
    # Edit package.json to set "version": "X.Y.Z"
    npm install  # sync package-lock.json
    ```
 
 3. Commit and push:
+
    ```sh
    git add CHANGELOG.md package.json package-lock.json
    git commit -m "chore: update version to vX.Y.Z"
    git push origin main
    ```
 
 4. Run the release workflow:
+
    ```sh
    gh workflow run release.yml
    ```
+
    This will run tests, package the extension as `.vsix`, and create a GitHub Release with the file attached.
 
 5. Verify the release was created successfully:
+
    ```sh
    gh release view vX.Y.Z
    ```
 
 6. Update the release notes on GitHub to match `CHANGELOG.md`:
+
    ```sh
    gh release edit vX.Y.Z --notes "## What's Changed
    - Change 1

package.json

@@ -101,6 +101,9 @@
     "*.js": [
       "eslint --fix",
       "prettier --write"
+    ],
+    "*.md": [
+      "prettier --write --prose-wrap preserve"
     ]
   }
 }