add MIT license and public README; move GitHub link inline on landing page

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 Darin Kelkhoff
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -0,0 +1,52 @@
+# markdownViewr
+
+A fast, beautiful markdown viewer for macOS. Open any markdown file — it live-reloads as you edit in your favorite editor.
+
+[![Download](https://img.shields.io/badge/Download-macOS-blue?style=flat-square&logo=apple)](https://github.com/darinkelkhoff/markdownViewr/releases/latest/download/markdownViewr.dmg)
+![macOS 13+](https://img.shields.io/badge/macOS-13%2B-lightgrey?style=flat-square)
+![Free](https://img.shields.io/badge/price-free-brightgreen?style=flat-square)
+
+![markdownViewr screenshot](docs/screenshot.png)
+
+## Download
+
+**[Download for Mac](https://github.com/darinkelkhoff/markdownViewr/releases/latest/download/markdownViewr.dmg)** — macOS 13 Ventura or later, free.
+
+Open the DMG, drag markdownViewr to Applications, and you're done.
+
+## Features
+
+- **GitHub Flavored Markdown** — tables, task lists, strikethrough, fenced code blocks
+- **Syntax-highlighted code blocks** — automatic language detection
+- **Fully customizable themes** — built-in theme editor, unlimited user themes, custom CSS
+- **Live file watching** — re-renders on every save, scroll position preserved
+- **Vim navigation keys** — `j`/`k`, `Ctrl+d`/`u`, `gg`/`G`, `]]`/`[[`
+- **Find in document** — with match count and vim-style `/`, `n`, `N`
+- **YAML frontmatter** — hide, show as a metadata table, or render as Markdown
+- **Open in external editor** — configure any editor or app, one click from the toolbar
+- **Automatic updates** — stays current via Sparkle
+
+## Keyboard Shortcuts
+
+| Key | Action |
+|---|---|
+| `j` / `k` | Scroll down / up |
+| `Ctrl+d` / `Ctrl+u` | Half page down / up |
+| `gg` / `G` | Top / bottom of document |
+| `]]` / `[[` | Next / previous heading |
+| `⌘F` | Find |
+| `/` | Focus find bar (vim-style) |
+| `n` / `N` | Next / previous match |
+| `⌘⇧↓` / `⌘⇧↑` | Next / previous theme |
+
+## Building from Source
+
+Requires Xcode 15+, [XcodeGen](https://github.com/yonaskolb/XcodeGen), and [just](https://github.com/casey/just).
+
+```bash
+git clone https://github.com/darinkelkhoff/markdownViewr.git
+cd markdownViewr
+just run
+```
+
+`just --list` shows all available recipes.

docs/index.html

@@ -141,7 +141,7 @@
       Download for Mac
     </a>
 
-    <p class="req">macOS 13 Ventura or later &nbsp;·&nbsp; Free</p>
+    <p class="req">macOS 13 Ventura or later &nbsp;·&nbsp; Free &nbsp;·&nbsp; <a href="https://github.com/darinkelkhoff/markdownViewr" style="color:inherit">View on GitHub</a></p>
 
     <div class="features">
       <span class="feature">GitHub Flavored Markdown</span>
@@ -160,8 +160,5 @@
     <img src="screenshot.png" alt="markdownViewr showing a markdown document">
   </div>
 
-  <footer>
-    <a href="https://github.com/darinkelkhoff/markdownViewr">View on GitHub</a>
-  </footer>
 </body>
 </html>