doc: Document working with buf.yaml (#250)

README.md

@@ -20,11 +20,25 @@ Compile `.proto` files to plain TypeScript. Supports gRPC Node and gRPC Web.
 
 ## Usage
 
-```properties
+```sh
 npm install -g protoc-gen-ts
+```
+
+### Protoc
 
+```properties
 protoc -I=sourcedir --ts_out=dist myproto.proto
 ```
+
+### Buf
+```yaml
+version: v1
+plugins:
+  - name: ts
+    path: ./node_modules/.bin/protoc-gen-ts
+    out: ./dist
+```
+
 ### Example
 
 ```proto
@@ -78,4 +92,4 @@ If your corporate has a OSS funding scheme, please consider supporting us monthl
 
 <a href="https://opencollective.com/protoc-gen-ts">
 <img height="100px" src="https://opencollective.com/protoc-gen-ts/tiers/backer.svg?avatarHeight=36">
-</a>
+</a>