fix(Policy.rb): No need to keep under git control Policy.rb

Signed-off-by: Jeremy MAURO <jeremy.mauro@gmail.com>

.gitignore

@@ -29,6 +29,7 @@ Policyfile.lock.json
 # Cookbook export directory
 policy-export
 nodes
+Policyfile.rb
 
 # Policy lock (for now)
 *.lock.json

Policyfile.rb

@@ -1 +0,0 @@
-base.rb