Relace `ELK stack` with different solutions (#2187)
Relace `ELK stack` with different solutions (#2187)

* Rename ELK into Elastic

ELK is legacy name, nowadays we should use Elastic stack - https://www.elastic.co/what-is/elk-stack.

Signed-off-by: Tomas Rohrer <ba324ca7b1c77fc20bb970d5aff6eea9377918a5@rohlik.xyz>

* Update content/docs/introduction/faq.md

Co-authored-by: Julien Pivotto <df1ed88a312a603dfee9f157a90fa8f7f195ab59@o11y.eu>
Signed-off-by: Tomas Rohrer <ba324ca7b1c77fc20bb970d5aff6eea9377918a5@rohlik.xyz>

* Update content/docs/introduction/faq.md

Co-authored-by: Julien Pivotto <df1ed88a312a603dfee9f157a90fa8f7f195ab59@o11y.eu>
Signed-off-by: Richard Hartmann <36a2cbb9c455fd0cb2695cb3566bac7d68b3f4ad@users.noreply.github.com>

Signed-off-by: Tomas Rohrer <ba324ca7b1c77fc20bb970d5aff6eea9377918a5@rohlik.xyz>
Signed-off-by: Richard Hartmann <36a2cbb9c455fd0cb2695cb3566bac7d68b3f4ad@users.noreply.github.com>
Co-authored-by: Julien Pivotto <df1ed88a312a603dfee9f157a90fa8f7f195ab59@o11y.eu>
Co-authored-by: Richard Hartmann <36a2cbb9c455fd0cb2695cb3566bac7d68b3f4ad@users.noreply.github.com>
prometheus/docs,prometheus/docs,prometheus/docs