docs(widget/wordpress): align integration & overview with the shipped plugin - #451

Running Vale across on the following files affected by this PR:

- widget/wordpress/integration.mdx
- widget/wordpress/overview.mdx

Attempting to initialize Vale linter...
No customer vale configuration detected. Using Mintlify's default configuration.
Attempting to run Vale spellcheck...
Vale spellcheck completed successfully.

widget/wordpress/integration.mdx:
	- 81:488     Did you really mean 'shortcode'?
	- 81:645     Did you really mean 'shortcode's'?
	- 88:5       Did you really mean 'cometchat'?
	- 103:5      Did you really mean 'cometchat'?
	- 117:48     Did you really mean 'shortcode'?
	- 117:116    Did you really mean 'sitewide'?
	- 120:37     Did you really mean 'shortcode'?
	- 134:116    Did you really mean 'shortcode'?
	- 137:203    Did you really mean 'shortcode'?
	- 147:57     Did you really mean 'widget's'?
	- 166:5      Did you really mean 'Shortcode'?

widget/wordpress/overview.mdx:
	- 14:39     Did you really mean 'shortcode'?
	- 145:24    Did you really mean 'Shopify'?
	- 148:24    Did you really mean 'Wix'?


Found 14 suggested changes across 2 files in 961.34ms