refactor(getData): image fetching to use import syntax (#947)

Author: FajarKim

src/getData.ts

@@ -1,7 +1,7 @@
 import millify from "millify";
 import stats from "./fetcher/stats";
 import repositoryStats from "./fetcher/repositoryStats";
-const base64ImageFetcher = require("node-base64-image");
+import { encode } from "node-base64-image";
 
 /**
  * Type representing GitHub user information.
@@ -61,7 +61,7 @@ async function getData(username: string): Promise<GetData> {
   const output = {
     username: user.login,
     name: user.name,
-    picture: await base64ImageFetcher.encode(`${user.avatarUrl}&s=200`, {
+    picture: await encode(`${user.avatarUrl}&s=200`, {
       string: true
     }),
     public_repos: millify(user.repositories.totalCount),