[cmake-example] Update cmake project example

+ Rename `cmake` -> `cmake-example`

cpp/cmake-example/apps/CMakeLists.txt

@@ -0,0 +1,17 @@
+###############################################################################
+## Author: Shaun Reed				                                      			     ##
+## Legal: All Content (c) 2022 Shaun Reed, all rights reserved	      	     ##
+##									                                                         ##
+## Contact: shaunrd0@gmail.com	| URL: www.shaunreed.com | GitHub: shaunrd0  ##
+##############################################################################
+## This directory is for storing / compiling our executable code
+
+# Create a reference / variable to refer to our source code
+set(APP_SRC say-hello.cpp)
+
+# Add our executable, naming it and linking it to our source code
+add_executable(say-hello ${APP_SRC})
+
+# Link to our custom library, defined in c-cmake/src/
+target_link_libraries(say-hello lib-klips)
+