fix: cli flag typos

Author: daviddias

src/cli/commands/daemon.js

@@ -13,7 +13,7 @@ module.exports = {
   builder: {
     'enable-sharding-experiment': {
       type: 'boolean',
-      defaultt: false
+      default: false
     },
     'enable-pubsub-experiment': {
       type: 'booleam',

src/cli/commands/files/add.js

@@ -60,7 +60,7 @@ module.exports = {
     },
     'enable-sharding-experiment': {
       type: 'boolean',
-      defaultt: false
+      default: false
     },
     'shard-split-threshold': {
       type: 'integer',