rename example

diff --git a/examples/input/circle-pad/Makefile b/examples/input/read-controls/Makefile
similarity index 100%
rename from examples/input/circle-pad/Makefile
rename to examples/input/read-controls/Makefile

diff --git a/examples/input/circle-pad/source/main.c b/examples/input/read-controls/source/main.c
similarity index 100%
rename from examples/input/circle-pad/source/main.c
rename to examples/input/read-controls/source/main.c