Remove the before NGINX Ingress Controller in some cases

[j1m-ryan]

Docs update that removes The before NGINX Ingress Controller in some cases

When it's followed by a noun I have left it alone
The NGINX Ingress Controller (pod|service|repo|deployment) is unchanged

Most changed instances are in the form The NGINX Ingress Controller <verb>

Proposed changes

Describe the use case and detail of the change. If this PR addresses an issue on GitHub, make sure to include a link to
that issue here in this description (not in the title of the PR).

Checklist

Before creating a PR, run through this checklist and mark each as complete.

• I have read the CONTRIBUTING doc
• I have added tests that prove my fix is effective or that my feature works
• I have checked that all unit tests pass after adding my changes
• I have updated necessary documentation
• I have rebased my branch onto main
• I will ensure my PR is targeting the main branch and pulling from my branch from my own fork

[ADubhlaoich]

A+, no notes.