Update docs

Signed-off-by: Vishal Rana <vr@labstack.com>

website/docs/recipes/file-upload.md

@@ -6,6 +6,8 @@
 Use `req.ParseMultipartForm(16 << 20)` for manually parsing multipart form. It gives
 us an option to specify the maximum memory used while parsing the request body. 
 
+## Server
+
 `server.go`
 
 ```go
@@ -67,6 +69,8 @@ func main() {
 }
 ```
 
+## Client
+
 `index.html`
 
 ```html

website/docs/recipes/streaming-file-upload.md

@@ -3,6 +3,8 @@
 - Streaming multipart/form-data file upload
 - Multiple form fields and files
 
+## Server
+
 `server.go`
 
 ```go
@@ -87,6 +89,8 @@ func main() {
 }
 ```
 
+## Client
+
 `index.html`
 
 ```html

website/docs/recipes/streaming-response.md

@@ -3,6 +3,8 @@
 - Send data as it is produced
 - Streaming JSON response with chunked transfer encoding
 
+## Server
+
 `server.go`
 
 ```go
@@ -53,9 +55,13 @@ func main() {
 }
 ```
 
+## Client
+
 `curl localhost:1323`
 
-```js
+## Output
+
+```sh
 {"Altitude":-97,"Latitude":37.819929,"Longitude":-122.478255}
 {"Altitude":1899,"Latitude":39.096849,"Longitude":-120.032351}
 {"Altitude":2619,"Latitude":37.865101,"Longitude":-119.538329}

website/docs/recipes/websocket.md

@@ -1,5 +1,7 @@
 ## WebSocket
 
+## Server
+
 `server.go`
 
 ```go
@@ -38,6 +40,8 @@ func main() {
 }
 ```
 
+## Client
+
 `index.html`
 
 ```html
@@ -79,5 +83,27 @@ func main() {
 </html>
 ```
 
+## Output
+
+`Client`
+
+```sh
+Hello, Client!
+Hello, Client!
+Hello, Client!
+Hello, Client!
+Hello, Client!
+```
+
+`Server`
+
+```sh
+Hello, Server!
+Hello, Server!
+Hello, Server!
+Hello, Server!
+Hello, Server!
+```
+
 ## [Source Code](https://github.com/labstack/echo/blob/master/recipes/websocket)