remove trailing whitespace

README.md

@@ -30,23 +30,23 @@ A list of packages to install with pip. Examples below:
         version: "1.2.3"
       - name: awscli
         version: "1.11.91"
-    
+
       # Or specify bare packages to get the latest release.
       - docker
       - awscli
-    
+
       # Or uninstall a package.
       - name: docker
         state: absent
-    
+
       # Or update a package ot the latest version.
       - name: docker
         state: latest
-    
+
       # Or force a reinstall.
       - name: docker
         state: forcereinstall
-    
+
       # Or install a package in a particular virtualenv.
       - name: docker
         virtualenv: /my_app/venv
@@ -58,12 +58,12 @@ None.
 ## Example Playbook
 
     - hosts: all
-    
+
       vars:
         pip_install_packages:
           - name: docker
           - name: awscli
-    
+
       roles:
         - geerlingguy.pip