rm: unused styles

Author: dgarcia360

docs/customization/styles.mdx

@@ -82,7 +82,6 @@ The tables below lists all the available properties you can override:
     --feedback-modal-content-bg-color: var(--feedback-white-color);
     --feedback-modal-content-border-color: var(--feedback-light-color);
     --feedback-modal-content-border-radius: 8px;
-    --feedback-modal-content-font-family: var(--feedback-font-family);
     --feedback-modal-content-position-bottom: 10px;
     --feedback-modal-content-position-left: 10px;
     --feedback-modal-content-position-right: 10px;
@@ -92,7 +91,6 @@ The tables below lists all the available properties you can override:
     --feedback-modal-element-hover-border-color: var(--feedback-primary-color);
     --feedback-modal-element-selected-border-color: var(--feedback-primary-color);
     --feedback-modal-footer-link: var(--feedback-dark-color);
-    --feedback-modal-header-font-family: var(--feedback-font-family);
     --feedback-modal-header-font-size: var(--feedback-heading-font-size);
     --feedback-modal-header-font-weight: 500;
     --feedback-modal-header-text-color: var(--feedback-dark-color);