README updates

README.md

@@ -1,14 +1,16 @@
 # archupd
 
-Arch Linux updater, which does the following:
+Arch Linux updater, [available from the AUR](https://aur.archlinux.org/packages/archupd).
 
-- Run `sudo pacman -Sc`: clean up old packages
-- Run `sudo pacman -Syu`: update outdated packages
+Does the following:
+
+- Run `sudo pacman -Sc` to clean up old packages.
+- Run `sudo pacman -Syu` to update outdated packages.
 - Show relevant pacman logfile contents, which includes the old and new version
-  of each package
-- Show any new package changelog entries
+  of each package.
+- Show any new package changelog entries.
   - In practice, most packages don't use these, but when they do, it can be
-    interesting
-- Offer to remove packages that have become unrequired
-- Display any new official Arch Linux news from RSS feed
-  - Feed contents are retrieved in the background
+    interesting.
+- Offer to remove packages that have become unrequired.
+- Display any new official Arch Linux news from RSS feed.
+  - Feed contents are retrieved in the background.