chore: optional types added and cleaned files

client/src/components/helpers/avatar-renderer.tsx

@@ -6,8 +6,8 @@ import { borderColorPicker } from '.';
 import { useTranslation } from 'react-i18next';
 
 interface AvatarRendererProps {
-  isDonating: boolean;
-  isTopContributor: boolean;
+  isDonating?: boolean;
+  isTopContributor?: boolean;
   picture: unknown;
   userName: string;
 }

client/src/components/helpers/border-color-picker.ts

@@ -1,6 +1,6 @@
 export default function borderColorPicker(
-  isDonating: boolean,
-  isTopContributor: boolean
+  isDonating: boolean | undefined,
+  isTopContributor: boolean | undefined
 ): string {
   if (isDonating && isTopContributor) return 'purple-border';
   else if (isTopContributor) return 'blue-border';

client/src/components/helpers/link.tsx

@@ -1,13 +1,6 @@
 import React, { ReactNode } from 'react';
 import { Link as GatsbyLink } from 'gatsby';
 
-// const propTypes = {
-//   children: PropTypes.any,
-//   external: PropTypes.bool,
-//   sameTab: PropTypes.bool,
-//   to: PropTypes.string.isRequired
-// };
-
 interface LinkProps {
   children?: ReactNode;
   external?: boolean;