Update changed files to use LF instead of CRLF.

See the following commits for more info:
-
  https://github.com/e621ng/discordbot-ng/commit/fdcb193e317b764755dea4a054a1b0a5adf745f2
-
  https://github.com/e621ng/discordbot-ng/commit/66d4bd49266a634436ff075c6765083853976d47
-
  https://github.com/e621ng/discordbot-ng/commit/6ad3ee5f23df319c09fdb52e6a8cf6e073a0bb3b

src/types/index.d.ts

@@ -1,6 +1,6 @@
-export * from './command.d';
-export * from './database-types.d';
-export * from './e621-types.d';
-export * from './handler.d';
-export * from './helper-types.d';
-export * from './scheduler.d';
+export * from './command.d';
+export * from './database-types.d';
+export * from './e621-types.d';
+export * from './handler.d';
+export * from './helper-types.d';
+export * from './scheduler.d';