Add meme-adding logic

Signed-off-by: Nikolaos Karaolidis <nick@karaolidis.com>

src/components/memes/index.ts

@@ -0,0 +1,3 @@
+export { default as MemeEditor } from './memeEditor';
+export { default as MemeTagSearchModal } from './memeTagSearchModal';
+export { default as MemeTagSelector } from './memeTagSelector';