Update api.md (#6)

Modified the name to delete
2019-09-09 19:59:10 +05:30 · 2019-09-09 19:59:10 +05:30 · 70e366c83e
--- a/docs/api.md
+++ b/docs/api.md
@ -38,7 +38,7 @@ Here are the available endpoints of the API:

 | Name | Http Action | Description | Paramaters type|
 | ---  | ----         | ----        | ---           |
-| upgrade | POST | delete a helm release | json |
+| delete | POST | delete a helm release | json |

 ### Paramaters