add less file to correct spacing in the list-block-editor
add less file to set the color value's text to the correct color from the mockups
add input placeholder, comment out remove button for eventual future use and change the add button to use its own class and display another name
add placeholder attribute
add default and non-selectable option to the select element
change title of the label, replace the value of the label with a placeholder, add a color attribute and update the options list to start with two empty options which will get placeholder attributes from the list component
add basic styles for the dropdown block
add btn-add class for add-buttons, which at the moments just copies all css properties from btn-dark class
add the mediumGrey color to input and textfield placeholders