Fix labels, spacing, and deactivation

[ChrisAntaki]

Summary

Addresses issue #4230

Relevant technical choices

Checklist

• My code is tested and passes existing unit tests.
• My code has an appropriate set of unit tests which all pass.
• My code is backward-compatible with WordPress 4.7 and PHP 5.6.
• My code follows the WordPress coding standards.
• My code has proper inline documentation.
• I have added a QA Brief on the issue linked above.
• I have signed the Contributor License Agreement (see https://cla.developers.google.com/).

[felixarntz]

@ChrisAntaki Mostly good to go, just two minor comments.

[github-actions]

Size Change: -10 B (0%)

Total Size: 1.17 MB

Filename	Size	Change
./dist/assets/js/googlesitekit-activation-********************.js	39.5 kB	-1 B (0%)
./dist/assets/js/googlesitekit-adminbar-********************.js	31.7 kB	+3 B (0%)
./dist/assets/js/googlesitekit-api-********************.js	9.09 kB	-1 B (0%)
./dist/assets/js/googlesitekit-base-********************.js	1.58 kB	+1 B (0%)
./dist/assets/js/googlesitekit-dashboard-details-********************.js	46.4 kB	-3 B (0%)
./dist/assets/js/googlesitekit-dashboard-********************.js	46.6 kB	-1 B (0%)
./dist/assets/js/googlesitekit-dashboard-splash-********************.js	54.2 kB	-1 B (0%)
./dist/assets/js/googlesitekit-data-********************.js	1.65 kB	+2 B (0%)
./dist/assets/js/googlesitekit-datastore-forms-********************.js	8.79 kB	-2 B (0%)
./dist/assets/js/googlesitekit-datastore-location-********************.js	2.02 kB	+1 B (0%)
./dist/assets/js/googlesitekit-datastore-site-********************.js	13.2 kB	-23 B (0%)
./dist/assets/js/googlesitekit-datastore-ui-********************.js	8.74 kB	+1 B (0%)
./dist/assets/js/googlesitekit-datastore-user-********************.js	21 kB	-3 B (0%)
./dist/assets/js/googlesitekit-idea-hub-post-list-********************.js	24 kB	-1 B (0%)
./dist/assets/js/googlesitekit-module-********************.js	45.4 kB	-1 B (0%)
./dist/assets/js/googlesitekit-modules-********************.js	16.4 kB	-1 B (0%)
./dist/assets/js/googlesitekit-modules-adsense-********************.js	61.2 kB	-14 B (0%)
./dist/assets/js/googlesitekit-modules-analytics-4-********************.js	19 kB	-2 B (0%)
./dist/assets/js/googlesitekit-modules-analytics-********************.js	69.4 kB	+9 B (0%)
./dist/assets/js/googlesitekit-modules-idea-hub-********************.js	24.5 kB	+1 B (0%)
./dist/assets/js/googlesitekit-modules-optimize-********************.js	18.4 kB	+2 B (0%)
./dist/assets/js/googlesitekit-modules-pagespeed-insights-********************.js	16.9 kB	-1 B (0%)
./dist/assets/js/googlesitekit-modules-search-console-********************.js	29.3 kB	+5 B (0%)
./dist/assets/js/googlesitekit-modules-subscribe-with-google-********************.js	16.8 kB	+14 B (0%)
./dist/assets/js/googlesitekit-modules-tagmanager-********************.js	30.2 kB	-6 B (0%)
./dist/assets/js/googlesitekit-settings-********************.js	50.2 kB	-6 B (0%)
./dist/assets/js/googlesitekit-user-input-********************.js	46.4 kB	+3 B (0%)
./dist/assets/js/googlesitekit-vendor-********************.js	312 kB	+11 B (0%)
./dist/assets/js/googlesitekit-widgets-********************.js	12.8 kB	-3 B (0%)
./dist/assets/js/googlesitekit-wp-dashboard-********************.js	34 kB	+9 B (0%)
./dist/assets/js/runtime-********************.js	1.19 kB	-2 B (0%)

ℹ️ View Unchanged

Filename	Size
./dist/assets/css/googlesitekit-admin-css-********************.css	38.6 kB
./dist/assets/css/googlesitekit-adminbar-css-********************.css	8 kB
./dist/assets/css/googlesitekit-wp-dashboard-css-********************.css	4.58 kB
./dist/assets/js/33-********************.js	3.12 kB
./dist/assets/js/analytics-advanced-tracking.js	769 B
./dist/assets/js/googlesitekit-i18n.js	3.92 kB
./dist/assets/js/googlesitekit-idea-hub-notice-********************.js	2.4 kB
./dist/assets/js/googlesitekit-polyfills-********************.js	378 B

_{compressed-size-action}

[felixarntz]

Great!