Add test file

tool/rawstr4c/test/fixture/output-to-terminal-besides-save-files.md

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+
+
+
+# some config
+
+- output = `:terminal`
+
+```toml
+[setting]
+init = true
+```
+
+
+# some code
+
+- output = `:global-variable`
+
+```ruby
+puts 123;
+```