<NME> .gitignore
<BEF> .gradle/*
build/*
example-app/build/*
example-app/.gradle/*
.DS_Store
*.iml
.idea/*

<MSG> Add .rspec to .gitignore.

<DFF> @@ -3,3 +3,4 @@ build/*
 example-app/build/*
 example-app/.gradle/*
 .DS_Store
+.rspec

Add .rspec to .gitignore.