fix client generation typo

Author: pkieltyka

_examples/node-ts/webapp/client.gen.ts

@@ -130,7 +130,7 @@ export class Example implements ExampleClient {
     })
   }
 
-  getArticle = (req: GetArticleRequest, headers?: object, signal?: AbortSignal): Promise<GetArticleRequest> => {
+  getArticle = (req: GetArticleRequest, headers?: object, signal?: AbortSignal): Promise<GetArticleResponse> => {
     return this.fetch(
       this.url('GetArticle'),
       createHttpRequest(req, headers, signal)).then((res) => {return buildResponse(res)

client.go.tmpl

@@ -23,7 +23,7 @@ export class {{.Name}} implements {{.Name}}Client {
     return this.hostname + this.path + name
   }
   {{range $_, $method := .Methods}}
-  {{firstLetterToLower .Name}} = ({{template "methodInputs" dict "Method" . "Opts" $opts "TypeMap" $typeMap}}): {{if $method.StreamOutput}}WebrpcStreamController{{else}}{{if $method.Succinct}}Promise<{{(index $method.Inputs 0).Type}}>{{else}}Promise<{{$method.Name}}{{if $opts.compat}}Return{{else}}Response{{end}}>{{end}}{{end}} => {
+  {{firstLetterToLower .Name}} = ({{template "methodInputs" dict "Method" . "Opts" $opts "TypeMap" $typeMap}}): {{if $method.StreamOutput}}WebrpcStreamController{{else}}{{if $method.Succinct}}Promise<{{(index $method.Outputs 0).Type}}>{{else}}Promise<{{$method.Name}}{{if $opts.compat}}Return{{else}}Response{{end}}>{{end}}{{end}} => {
   {{- if $method.StreamOutput }}
     const abortController = new AbortController()
     const abortSignal = abortController.signal