added dark mode

Author: debrajhyper

src/Components/DarkMode/ThemeToggle.js

@@ -1,5 +1,4 @@
 import React, { useContext } from 'react';
-import { FaSun, FaMoon} from "react-icons/fa";
 import { AiOutlineFire, AiFillFire } from "react-icons/ai";
 import { ThemeContext } from './ThemeContext';
 

src/Components/EditableRow.js

@@ -1,4 +1,4 @@
-import React, { useEffect } from 'react';
+import React from 'react';
 
 import { FiCheckCircle } from 'react-icons/fi';
 import { MdOutlineCancel } from 'react-icons/md';