removed unused variables and imports

src/components/CardSet.js

@@ -26,9 +26,8 @@ const CardSet = ({
   setHidePagination,
 }) => {
   const [repositores, setRepositories] = useState([]);
-  const classes = useStyles();
   const [isLoading, setIsLoading] = useState(false);
-  const [wasRejected, setWasRejected] = useState(false);
+  const [, setWasRejected] = useState(false);
   const { theme } = useContext(ThemeContext);
   const [forksQuery, setForksQuery] = useState("");
   const [starsQuery, setStarsQuery] = useState("");

src/components/Header.js

@@ -1,6 +1,6 @@
 import { Navbar, Container } from "react-bootstrap";
 import "./Header.css";
-import { useContext, useState, useEffect, useRef } from "react";
+import { useContext, useState, useEffect } from "react";
 import logo from "./../logo.png";
 import logo_white from "./../logo-white.png";
 import { useDebouncedCallback } from "use-debounce";

src/components/Navigation.js

@@ -1,5 +1,5 @@
 import React, { useContext, useState } from "react";
-import { Container, Pagination } from "react-bootstrap";
+import { Container} from "react-bootstrap";
 
 import Filter from "./Buttons/Filter";
 import Sort from "./Buttons/Sort";

src/components/SingleCard.js

@@ -1,8 +1,7 @@
-import { Card, Button } from "react-bootstrap";
+
 import { useState, useEffect, useContext } from "react";
 import Avatar from "@material-ui/core/Avatar";
-import Emoji from "react-emoji-render";
-import backg from "../git9.jpg";
+
 import axios from "axios";
 import { isEmpty } from "lodash";
 import iconButton from "./../button_icon.png";