Change props to be readonly.

src/chat/index.tsx

@@ -9,7 +9,7 @@ import {format, formatRelative} from 'date-fns';
 import {isoDate} from '../constants/date-formats';
 
 type Props = {
-  history?: Array<{
+  readonly history?: Array<{
     content: string;
     name?: string;
     timestamp?: Date;

src/datetime/index.tsx

@@ -17,7 +17,7 @@ import {
 } from '../constants/date-formats';
 
 type Props = {
-  dateTime: Date | number;
+  readonly dateTime: Date | number;
 };
 
 const Wrapper = styled.time`

src/hamburger-button/index.tsx

@@ -19,10 +19,10 @@ type LinesProps = {
 };
 
 type Props = {
-  label?: string;
-  labelActive?: string;
-  id?: string;
-  position: Position;
+  readonly label?: string;
+  readonly labelActive?: string;
+  readonly id?: string;
+  readonly position: Position;
 };
 
 const Input = styled.input<{$position: Position}>`

src/logo/index.tsx

@@ -7,10 +7,10 @@ import React, {StrictMode} from 'react';
 import {styled} from 'styled-components';
 
 type Props = {
-  title?: string;
-  url?: string;
-  urlRelations?: string[];
-  solidColor?: string;
+  readonly title?: string;
+  readonly url?: string;
+  readonly urlRelations?: string[];
+  readonly solidColor?: string;
 };
 
 const Svg = styled.svg`