diff --git a/c/.main.rb.kate-swp b/c/.main.rb.kate-swp
deleted file mode 100644
index 50bfc4e..0000000
Binary files a/c/.main.rb.kate-swp and /dev/null differ
diff --git a/hello.rb b/hello.rb
new file mode 100755
index 0000000..4ff1639
--- /dev/null
+++ b/hello.rb
@@ -0,0 +1,3 @@
+#! /usr/bin/ruby
+
+print "hello world!\n"
\ No newline at end of file