Merge pull request #20 from dawidd6/master

Add installation instructions for ubuntu

README.md

@@ -17,6 +17,17 @@ Then just call `lazygit` in your terminal inside a git repository.
 
 If you want, you can also add an alias for this with `echo "alias lg='lazygit'" >> ~/.zshrc` (or whichever rc file you're using).
 
+### Ubuntu
+Packages for Ubuntu 14.04 and up are available via Launchpad PPA.
+
+They are built daily, straight from master branch.
+
+```sh
+sudo add-apt-repository ppa:lazygit-team/daily
+sudo apt-get update
+sudo apt-get install lazygit
+```
+
 ## Cool features
 - Adding files easily
 - Resolving merge conflicts