Add form-upload example

docs/README.md

@@ -846,28 +846,8 @@ Parse the multipart chunk in the `body` at a given `offset`. An initial
 `offset` should be 0. Fill up parameters in the provided `part`, which could be
 NULL. Return offset to the next chunk, or 0 if there are no more chunks.
 
-Usage example:
+See `form-upload` example for a usage example.
 
-```c
-static void cb(struct mg_connection *c, int ev, void *ev_data, void *fn_data) {
-  if (ev == MG_EV_HTTP_MSG) {
-    struct mg_http_message *hm = (struct mg_http_message *) ev_data;
-    if (mg_http_match_uri(hm, "/upload")) {
-      struct mg_http_part part;
-      size_t ofs = 0;
-      while ((ofs = mg_http_next_multipart(ev->body, ofs, &part)) > 0) {
-        LOG(LL_INFO, ("Name: [%.*s] Filename: [%.*s] Body: [%.*s]",
-             (int) part.name.len, part.name.ptr,
-             (int) part.filename.len, part.filename.ptr,
-             (int) part.body.len, part.body.ptr));
-      }
-    } else {
-      struct mg_http_serve_opts opts = {.root_dir = "web_root"};
-      mg_http_serve_dir(c, ev_data, &opts);
-    }
-  }
-}
-```
 
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