Clean up README

README.md

@@ -2,22 +2,16 @@
 
 [![NPM version](https://img.shields.io/npm/v/slidev-theme-frankfurt?color=3AB9D4&label=)](https://www.npmjs.com/package/slidev-theme-frankfurt)
 
-A theme for [Slidev](https://github.com/slidevjs/slidev), inspired by the Frankfurt theme in [Beamer](https://github.com/josephwright/beamer), well-suited for academic talks.
-
-<!--
-  Learn more about how to write a theme:
-  https://sli.dev/themes/write-a-theme.html
---->
-
-<!--
-  run `npm run dev` to check out the slides for more details of how to start writing a theme
--->
+A theme for [Slidev](https://github.com/slidevjs/slidev),
+inspired by the Frankfurt theme in [Beamer](https://github.com/josephwright/beamer),
+well-suited for academic talks.
 
 ![](screenshots/01.png)
 
 ## Install
 
-Add the following frontmatter to your `slides.md`. Start Slidev then it will prompt you to install the theme automatically.
+Add the following frontmatter to your `slides.md`.
+Start Slidev and then it will prompt you to install the theme automatically.
 
 ```yaml
 ---
@@ -33,7 +27,9 @@ Learn more about [how to use a theme](https://sli.dev/themes/use).
 
 ## Using sections
 
-The main feature of Frankfurt theme is the section and progress indicators on top. To divide your slides into sections, add the following frontmatter to the first page of each section:
+The main feature of Frankfurt theme is the section and progress indicators on top.
+To divide your slides into sections,
+add the following frontmatter to the first page of each section:
 
 ```yaml
 ---