Add some example source code for the CI on this repo to process (#44)

* Add some example source code for the CI on this repo to process

* Update example.jl

* Update example.jl

* Apply suggestions from code review

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

* Update example.jl

---------

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

Author: DilumAluthge

example/example.jl

@@ -0,0 +1,7 @@
+# This file is just so the CI on this repo has something to format.
+#
+# Do not delete this file. We use it in our CI.
+
+f(; a = 4)
+
+# g(; a=4)