CORE: add spacing to doc select (#792)

Author: ekachxaidze98

src/modules/docs-select/docs-select.jsx

@@ -34,7 +34,7 @@ const DocumentSelect = ({ list, handleSelect, selectedOption }) => {
         className={styles.documentSelectLabel}
       >
         {selectedOption}
-        <Icon src="#drop-arrow" />
+        <Icon className={styles.arrow} src="#drop-arrow" />
       </div>
       {showOptions && (
         <ul className={styles.documentDropdown}>

src/modules/docs-select/styles.css

@@ -19,6 +19,8 @@
 }
 
 .arrow {
+  width: 34px;
+  height: 34px;
   margin-left: 30px;
 }