fix typo

README.md

@@ -220,13 +220,12 @@ flask db stamp head
 
 #### If you have run migration before and have just pulled the latest update from upstream that includes newer version/s of migration script.
 
-Steps:
-1. Confirm you have the same version number as the second last one on the repo (if there're multiple versions). To do this, run the below commmand
+Confirm you have the same version number as the second last one on the repo (if there're multiple versions). To do this, run the below commmand
 ```
 flask db history // to check the list of version history on the repo
 flask db current // to check your latest version on the local db
 ```
-if you're missing other updates listed beside the latest version, run the below command **IN SEQUENTIAL ORDER** one command at a time from the first update you've missed. If you are up to date and only need to update to the latest version, you don't need to specify the `missing version number`.
+If you're missing other updates listed beside the latest version, run the below command **IN SEQUENTIAL ORDER** one command at a time from the first update you've missed. If you are up to date and only need to update to the latest version, you don't need to specify the `missing version number`.
 
 ```
 flask db upgrade <missing version number>