message: docs: fix github url in sandboxes/front_proxy.rst
diff: @@ -46,8 +46,8 @@ First let's create a new machine which will hold the containers::
  **Step 4: Clone the Envoy repo, and start all of our containers**
  -If you have not cloned the envoy repo, clone it with ``git clone git@github.com:lyft/envoy``
  -or ``git clone https://github.com/lyft/envoy.git``::
  +If you have not cloned the envoy repo, clone it with ``git clone git@github.com:envoyproxy/envoy``
  +or ``git clone https://github.com/envoyproxy/envoy.git``::
  $ pwd
  envoy/examples/front-proxy
  