docs: watermark, eslint

readme.md

@@ -11,6 +11,8 @@ https://www.tampermonkey.net
 - Copy/paste a script from here into the editor
 - **Save**
 
+If you want to hack on this repo and use the linting, `pnpm install` adds eslint dependencies which can be run with `npm test`.
+
 ## What do they do
 
 **koha-catalog.js** - show the number of search results, show tabs on the bib detail page that link to the MARC record, staff side view, and Summon.
@@ -21,6 +23,8 @@ https://www.tampermonkey.net
 
 **summon.js** - creates a `report()` function for use in the browser's JavaScript console which copies metadata from the first search result and opens the Ex Libris support page. This is used to send broken link reports with certain stock information pre-filled in them.
 
+**watermark.js** - adds an "Unselect Extension Courses" button that makes it easy to skip these courses when importing courses from Moodle into Watermark course sevluations.
+
 ## LICENSE
 
 [ECL Version 2.0](https://opensource.org/licenses/ECL-2.0)