Repalce patreon link and references with ko-fi

src/components/buttons/index.tsx

@@ -2,7 +2,7 @@ import React from "react";
 import { Box, HStack, VStack } from "@chakra-ui/react";
 import CustomButton from "./Custom";
 import links, { LinkObj } from "./data/links";
-import Patreon from "./Patreon";
+import Patreon from "./KoFi";
 import Twitter from "./Twitter";
 
 const Buttons = (): JSX.Element => {
@@ -30,7 +30,7 @@ const Buttons = (): JSX.Element => {
             );
           }
 
-          if (type === "patreon") {
+          if (type === "ko-fi") {
             return <Patreon key={type} />;
           }