Remove references to defunct website.

Our ownership of this domain expired a year or two back.

README.md

@@ -13,10 +13,6 @@ API Umbrella is an open source API management platform for exposing web service
   * **Standardize access:** All your APIs are can be accessed using the same API key credentials.
   * **Standardize documentation:** All your APIs are documented in a single place and in a similar fashion.
 
-## Download
-
-Binary packages are available for [download](https://apiumbrella.io/install/). Follow the quick setup instructions on the download page to begin running API Umbrella.
-
 ## Getting Started
 
 Once you have API Umbrella up and running, there are a variety of things you can do to start using the platform. For a quick tutorial, see [getting started](https://api-umbrella.readthedocs.org/en/latest/getting-started.html).

build/package/build_package

@@ -32,7 +32,7 @@ fpm_args+=("--verbose")
 fpm_args+=("--license" "MIT")
 fpm_args+=("--vendor" "National Renewable Energy Laboratory")
 fpm_args+=("--maintainer" "National Renewable Energy Laboratory")
-fpm_args+=("--url" "https://apiumbrella.io")
+fpm_args+=("--url" "https://github.com/NREL/api-umbrella")
 fpm_args+=("--version" "$version")
 fpm_args+=("--iteration" "$package_iteration")
 if [ "$package_type" == "rpm" ]; then