update README.md

README.md

@@ -1,12 +1,19 @@
 # Bookmobile
 
-Command line software written in fishscript (shell), for saving articles for offline viewing as epubs, markdown and in a simple reader view webpage.
+Simple command line script to download articles for offline viewing as markdown, simplified clean HTML and epub.
 
-This software is currently in-progress. Expect some warts.
+This is a fishscript (shell) gluing together pandoc and a Node.js package that implements the Firefox reader view. It uses a NPM package that uses Mozilla's own reability javascript. If that's not the right solution for you, jump down to the alternatives section at the end.
+
+### Dependencies
+
+- fish
+- Pandoc
+- Node.js / NPM
 
 ### Install
 
 ```
+npm install readability-cli
 git clone https://tildegit.org/exquisitecorp/bookmobile.git
 cd bookmobile
 chmod +x bookmobile.fish
@@ -18,17 +25,13 @@ chmod +x bookmobile.fish
 ./bookmobile.fish URL
 ```
 
-The original URL article's HTML will be saved to originals. An epub, markdown, and a simplified reader view will be placed in their respective folders.
+Output:
 
-### Dependencies
+A simplified HTML document will be saved to originals. A reader view with chosen (or default) theme will be saved to reader/. An epub in epubs/ and a markdown file to markdown sub-directory. 
 
-- fish
-- Pandoc>2.0
-- Lua
-- wget
+### To change themes
 
-### TODO
-- [ ] Clean up reader view - strip out as much cruft (headers, footers) as possible
+The themes subdirectory contains several custom simple themes for rendering a nice reader view. You can edit these or add your own custom theme to this folder. Change the theme selection in line 3 of the bookmobile.fish file.
 
 ### Alternatives