Add Vimeo tutorial

docs/how_to_get_vimeo_token.md

@@ -0,0 +1,16 @@
+# How to get Vimeo API token
+
+1. Create an account on https://vimeo.com
+2. Navigate to https://developer.vimeo.com
+3. Click `New app` button.
+![Create a new app](img/vimeo_create_app.png)
+4. Click `Create App`.
+5. Navigate to [Generate an access token](https://developer.vimeo.com/apps/160740#generate_access_token) section.
+![Generate an access token](img/vimeo_access_token.png)
+6. Click `Generate`.
+![Tokens](img/vimeo_token.png)
+7. Copy a token to your CLI's configuration file.
+```toml
+[tokens]
+vimeo = "ecd4d34b07bcb9509ABCD"
+```