Rename nox-automation to nox

nox-automation package is not being maintained.

Author: jayvdb

.travis.yml

@@ -5,7 +5,7 @@ before_install:
   - sudo apt-get -qq update
   - sudo apt-get install -y portaudio19-dev libffi-dev libssl-dev
 install:
-  - pip install nox-automation
+  - pip install nox
 script:
   - nox -f google-assistant-grpc/nox.py -s lint
   - nox -f google-assistant-sdk/nox.py -s lint unittest  

google-assistant-grpc/MAINTAINER.md

@@ -5,7 +5,7 @@ Maintainer guide
 
 - Install automation tools
 
-        pip install --upgrade nox-automation
+        pip install --upgrade nox
 
 ## Tasks
 

google-assistant-sdk/MAINTAINER.md

@@ -5,7 +5,7 @@ Maintainer guide
 
 - Install automation tools
 
-        pip install --upgrade nox-automation
+        pip install --upgrade nox
 
 ## Tasks