Update README.md

Merge pull request #11 from oleole39/patch-1

Add install instructions & update headings hierarchy

Merge pull request #9 from oleole39/additional_color_picker_styling

clean code - tab

add default values and labels to color picker

CSS clean-up

removed unused color picker implementation

bugfix: right click context menu functionality removed

Update README.md

Merge branch 'main' of https://github.com/markrai/fontcompare

updated title to reflect version 1.4

Update README.md

bug fixed related to drag & drop, revisited

fixed broken drag & drop functionality