fix extra class top to be able to toggle between raw and parsed options.#346

Moustafa-Elgammal wants to merge 1 commit intotulios:mastertulios/json-viewer:masterfrom

Moustafa-Elgammal:fix/extras-css-classMoustafa-Elgammal/json-viewer:fix/extras-css-classCopy head branch name to clipboard