Merge branch 'development' into fix/mutatedInput

* development:
  Changes to abi-gen after code review
  Added constructor ABIs to abi-gen
  Describe #295 in a CHANGELOG
  Add #302 description to changelog
  Fix formatting
  Apply prettier config
  Install prettier
  Remove formatting esilnt rules
  sendTransactionAsync should return txHash string
  Added Event generation to abi-gen
  Publish
  Add dates to CHANGELOG entries
  Update subproviders CHANGELOG
  Support both personal_sign and eth_sign
  Fix Ledger tests given change from `personal_sign` to `eth_sign`
  Update subprovider to catch correct RPC method
  Rename guide
  Update contribution guide
  Fix broken links in the abi-gen README
  Fix typing generation for arrays in which types separated by |s

1 files changed, 2 insertions, 4 deletions

diff --git a/packages/0x.js/src/index.ts b/packages/0x.js/src/index.ts
index da06aad34..599c3a2b0 100644
--- a/packages/0x.js/src/index.ts
+++ b/packages/0x.js/src/index.ts
@@ -1,4 +1,4 @@
-export {ZeroEx} from './0x';
+export { ZeroEx } from './0x';
 
 export {
     Order,
@@ -47,6 +47,4 @@ export {
     OrderState,
 } from './types';
 
-export {
-    TransactionReceipt,
-} from '@0xproject/types';
+export { TransactionReceipt } from '@0xproject/types';