Add RSS and graphicsmagick to readme

README.md

@@ -11,9 +11,11 @@ See also: [Invidious, a front-end for YouTube.](https://github.com/omarroth/invi
 - [x] View profile and timeline
 - [x] Infinite scroll
 - [x] User memory cache
+- [x] RSS (latest 12 posts)
 - [ ] Image disk cache
 - [ ] View post
 - [ ] Homepage
+- [ ] Proper error checking
 - [ ] Optimised for mobile
 - [ ] Favicon
 - [ ] Settings (e.g. data saving)
@@ -43,12 +45,19 @@ If you only use one computer, you can install Bibliogram on that computer and th
 
 ## Installing
 
-1. `git clone https://github.com/cloudrac3r/bibliogram`
-1. `npm install`
-1. `npm start`
+Bibliogram depends on GraphicsMagick for resizing thumbnails.
+
+Ubuntu: `# apt install graphicsmagick`
+
+1. `$ git clone https://github.com/cloudrac3r/bibliogram`
+If you are using a fork, be sure to actually install that fork instead!
+1. `$ npm install`
+1. Edit `/config.js` to suit your server environment
+1. `$ npm start`
 
 Bibliogram is now running on `0.0.0.0:10407`.
 
 ## User-facing endpoints
 
 - `/u/{username}` - load a user's profile and timeline
+- `/u/{username}/rss.xml` - get the RSS feed for a user