Actualized Dynamic modules info for NGINX Plus

[y82]

Proposed changes

This PR is a major update for the dynamic modules documentation in NGINX Plus:

1. in "Installing NGINX Plus"

• introduced tables for NGINX-authored, NGINX-certified modules with descriptions, links to the sources and to the dynamic module pages
• added full info about Certified Partner modules (it was missing)
• fixed default OS-specific paths to the /modules directory
• fixed truncated filenames in "Compiling a dynamic module"

2. in Dynamic Modules title page:

• introduced a table for NGINX-authored and NGINX-certified modules with descriptions, links to the sources and to the dynamic module pages
• fixed the output of apt-cache search
• fixed paths to the os-specific default folder
• info about dbg modules added
• fixed wrong info about Certified Partner modules

3. in "Uninstalling a dynamic module"

• intro added
• minor fixes

4. The pages for removed modules updated accordingly
5. Minor fix in the Otel nodule - file paths, etc

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Footnotes

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