First reviewed version of README

README.md

@@ -8,4 +8,12 @@ Package that provides all mirrors for Manjaro Linux.
 
 ## Features
 
-- TODO
+- Generate a new mirror list by using several options:
+    - method: rank or random.
+    - branch: stable, testing or unstable.
+    - country: a single, a list or all.
+- A GUI for selecting the mirrors to used to generate a custom list.
+
+## Technologies
+
+pacman-mirrors is build with Python and Gtk3.