Update the docs

Author: mdmintz

integrations/docker/ReadMe.md

@@ -26,6 +26,10 @@ https://docs.docker.com/engine/installation/
 
     docker build -t seleniumbase .
 
+If running on an Apple M1 Mac, use this instead:
+
+    docker build --platform linux/amd64 seleniumbase .
+
 #### 6. Run [the example test](https://github.com/seleniumbase/SeleniumBase/blob/master/examples/my_first_test.py) with Chrome inside your Docker: (Once the test completes after a few seconds, you'll automatically exit the Docker shell)
 
     docker run seleniumbase ./run_docker_test_in_chrome.sh

mkdocs.yml

@@ -156,5 +156,6 @@ nav:
 extra:
   analytics:
     provider: google
-    property: UA-167313767-1
+    property: G-P5KFWRNLRN
+    # property: UA-167313767-1
 # google_analytics: ['UA-167313767-1', 'seleniumbase.io']