feat: 초기 프로젝트 설정 및 룰.md 파일 추가

api.hyungi.net/node_modules/validator/es/lib/isMagnetURI.js

@@ -0,0 +1,9 @@
+import assertString from './util/assertString';
+var magnetURIComponent = /(?:^magnet:\?|[^?&]&)xt(?:\.1)?=urn:(?:(?:aich|bitprint|btih|ed2k|ed2khash|kzhash|md5|sha1|tree:tiger):[a-z0-9]{32}(?:[a-z0-9]{8})?|btmh:1220[a-z0-9]{64})(?:$|&)/i;
+export default function isMagnetURI(url) {
+  assertString(url);
+  if (url.indexOf('magnet:?') !== 0) {
+    return false;
+  }
+  return magnetURIComponent.test(url);
+}