codecov badge

README.md

@@ -1,5 +1,7 @@
 # rawproto
 
+[![codecov](https://codecov.io/gh/konsumer/rawproto/graph/badge.svg?token=PBL1G8S4WY)](https://codecov.io/gh/konsumer/rawproto)
+
 Guess structure of protobuf binary from raw data, query binary protobuf without the schema, and output guessed JSON or schema, some CLI utils, and a web tool for exploring raw protobuf.
 
 ## installation
@@ -10,7 +12,6 @@ You can also use `npx rawproto` to run the CLI.
 
 If you just want the CLI, and don't use node, you can also find standalone builds [here](https://github.com/konsumer/rawproto/releases).
 
-
 ## usage
 
 ```js
@@ -29,7 +30,7 @@ console.log(proto.query('1.2.4.10.5'))
 // guess to decode as JS object
 console.log(proto.toJS())
 
-// guess to generate .proto file string 
+// guess to generate .proto file string
 console.log(proto.toProto())
 
 // walk over messages recursively, calling your callback.
@@ -54,5 +55,4 @@ FIXED32 - int, uint, bool, float
 
 You can also use `raw` for any type to get the raw field with bytes + meta.
 
-Groups are treated as repeated `LEN` message-fields. 
-
+Groups are treated as repeated `LEN` message-fields.