fix: added missing metadata actions to index (#58)

src/actions/index.ts

@@ -1,6 +1,11 @@
 export * from './transactions';
 export * from './initStore';
 export * from './mintNFT';
+export * from './mintEditionFromMaster';
+export * from './createMetadata';
+export * from './createMasterEdition';
+export * from './signMetadata';
+export * from './updateMetadata';
 export * from './cancelBid';
 export * from './placeBid';
 export * from './redeemBid';