Update README.md commands and header

README.md

@@ -1,34 +1,42 @@
-## kac
+<br>
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="112px" height="39px" viewBox="0 0 112 39" version="1.1" xmlns="http://www.w3.org/2000/svg">
+    <title>kac</title>
+    <g id="Page-1" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd" font-family="Monoton-Regular, Monoton" font-size="50" font-weight="normal" letter-spacing="-1.57142833">
+        <text id="kac" fill="#000000">
+            <tspan x="-1.90799422" y="37">kac</tspan>
+        </text>
+    </g>
+</svg>
+<hr>
+
 A command line tool for CHANGELOG files that follow the [Keep A Changelog][1] standard.
 
 ![Tests](https://github.com/atwalsh/kac/workflows/Tests/badge.svg)
 
 ### Usage
-Run `kac` in the same directory as your Changelog. By default, `kac` looks for a file called `CHANGELOG.md` 
+
+Run `kac` in the same directory as your Changelog. By default, `kac` looks for a file called `CHANGELOG.md`
 (case-insensitive).
 
-```bash
+```
 Usage: kac [OPTIONS] COMMAND [ARGS]...
 
+  A CLI tool for CHANGELOG files that follow the Keep-a-Changelog standard.
+
 Options:
   --help  Show this message and exit.
 
 Commands:
-  bump      Bump a Changelog.
-  copy      Copy a version's release text.
-  new       Create an empty CHANGELOG.md file.            
+  bump  Bump the latest version of a CHANGELOG file.
+  copy  Copy the latest release's changelog text.
+  init  Create an empty CHANGELOG file.
+  
 ```
 
 ## Limitations
+
 - Must be run in the same directory as your CHANGELOG file
-- Assumes you have changes in the "Unreleased" section 
 - Only works for semver
-- Only supports versions in the `MAJOR.MINOR.PATCH` format. A beta version ending in `-beta`, for example, 
-will fail.
-
-## To-Do
-- [ ] Add default text for versions with no notable changes
-- [ ] Undo bump
-- [ ] Support labels for pre-release and build metadata
 
 [1]: https://keepachangelog.com/en/1.0.0/