Adding examplecontrols

-Each example will now have a paragraph for the controls
-Adding the controls to the JSON file, examplecontrols has same css as
the information
-Edited the javascript a bit to clear out/if null cases on the controls
Adding examplecontrols

-Each example will now have a paragraph for the controls
-Adding the controls to the JSON file, examplecontrols has same css as
the information
-Edited the javascript a bit to clear out/if null cases on the controls