Improve formatting of features in README

Updated feature list formatting in README.md for better readability.

README.md

@@ -4,26 +4,26 @@ An experimental Object Storage written in Go that should be partially compatible
 
 ## Features
 
-- Bucket operations:
+Bucket operations:
 - `PUT /{bucket}`
 - `HEAD /{bucket}`
 - `DELETE /{bucket}`
 - `GET /` (list buckets)
-- Object operations:
+Object operations:
 - `PUT /{bucket}/{key}`
 - `GET /{bucket}/{key}`
 - `HEAD /{bucket}/{key}`
 - `DELETE /{bucket}/{key}`
 - `GET /{bucket}?list-type=2&prefix=...` (ListObjectsV2-style)
-- Multipart upload:
+Multipart upload:
 - `POST /{bucket}/{key}?uploads` (initiate)
 - `PUT /{bucket}/{key}?uploadId=...&partNumber=N` (upload part)
 - `GET /{bucket}/{key}?uploadId=...` (list parts)
 - `POST /{bucket}/{key}?uploadId=...` (complete)
 - `DELETE /{bucket}/{key}?uploadId=...` (abort)
-- Multi-object delete:
+ Multi-object delete:
 - `POST /{bucket}?delete` with S3-style XML body
-- AWS SigV4 streaming payload decoding for uploads (`aws-chunked` request bodies)
+AWS SigV4 streaming payload decoding for uploads (`aws-chunked` request bodies)
 
 ## Limitations