Remove notice about server-location because it is not necessary

Author: LKaemmerling

README.md

@@ -95,8 +95,6 @@ $ docker-machine create \
 - `--hetzner-image-id`: The id of the Hetzner cloud image (or snapshot) to use, see [Images API](https://docs.hetzner.cloud/#resources-images-get) for how to get a list (mutually excludes `--hetzner-image`).
 - `--hetzner-server-type`: The type of the Hetzner Cloud server, see [Server Types API](https://docs.hetzner.cloud/#resources-server-types-get) for how to get a list (defaults to `cx11`).
 - `--hetzner-server-location`: The location to create the server in, see [Locations API](https://docs.hetzner.cloud/#resources-locations-get) for how to get a list.
-**NOTICE: Beware that Hetzner does not reject invalid location names at the time of writing this; instead, a seemingly random location is chosen. Double check both the option value's
-spelling and the newly created server to make sure the desired location was chosen indeed.**
 - `--hetzner-existing-key-path`: Use an existing (local) SSH key instead of generating a new keypair.
 - `--hetzner-existing-key-id`: **requires `--hetzner-existing-key-path`**. Use an existing (remote) SSH key instead of uploading the imported key pair,
   see [SSH Keys API](https://docs.hetzner.cloud/#resources-ssh-keys-get) for how to get a list